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Tuesday, March 30, 2021

Science and technology in the United States

Science and technology in the United States has a long history, producing many important figures and developments in the field. The United States of America came into being around the Age of Enlightenment (1685 to 1815), an era in Western philosophy in which writers and thinkers, rejecting the perceived superstitions of the past, instead chose to emphasize the intellectual, scientific and cultural life, centered upon the 18th century, in which reason was advocated as the primary source for legitimacy and authority. Enlightenment philosophers envisioned a "republic of science," where ideas would be exchanged freely and useful knowledge would improve the lot of all citizens.

The United States Constitution itself reflects the desire to encourage scientific creativity. It gives the United States Congress the power "to promote the progress of science and useful arts, by securing for limited times to authors and inventors the exclusive right to their respective writings and discoveries." This clause formed the basis for the U.S. patent and copyright systems, whereby creators of original art and technology would get a government granted monopoly, which after a limited period would become free to all citizens, thereby enriching the public domain.

Early American science

Benjamin Franklin, one of the first early American scientists.

In the early decades of its history, the United States was relatively isolated from Europe and also rather poor. At this stage, America's scientific infrastructure was still quite primitive compared to the long-established societies, institutes, and universities in Europe.

Eight of America's founding fathers were scientists of some repute. Benjamin Franklin conducted a series of experiments that deepened human understanding of electricity. Among other things, he proved what had been suspected but never before shown: that lightning is a form of electricity. Franklin also invented such conveniences as bifocal eyeglasses. Franklin also conceived the mid-room furnace, the "Franklin Stove". However, Franklin's design was flawed, in that his furnace vented the smoke from its base: because the furnace lacked a chimney to "draw" fresh air up through the central chamber, the fire would soon go out. It took David R. Rittenhouse, another hero of early Philadelphia, to improve Franklin's design by adding an L-shaped exhaust pipe that drew air through the furnace and vented its smoke up and along the ceiling, then into an intramural chimney and out of the house.

Thomas Jefferson (1743–1826), was among the most influential leaders in early America; during the American Revolutionary War (1775–83), Jefferson served in the Virginia legislature, the Continental Congress, was governor of Virginia, later serving as U.S. minister to France, U.S. secretary of state, vice president under John Adams (1735–1826), writer of the Declaration of Independence and the third U.S. president. During Jefferson's two terms in office (1801–1809), the U.S. purchased the Louisiana Territory and Lewis and Clark explored the vast new acquisition. After leaving office, he retired to his Virginia plantation, Monticello, and helped spearhead the University of Virginia. Jefferson was also a student of agriculture who introduced various types of rice, olive trees, and grasses into the New World. He stressed the scientific aspect of the Lewis and Clark expedition (1804–06), which explored the Pacific Northwest, and detailed, systematic information on the region's plants and animals was one of that expedition's legacies.

Like Franklin and Jefferson, most American scientists of the late 18th century were involved in the struggle to win American independence and forge a new nation. These scientists included the astronomer David Rittenhouse, the medical scientist Benjamin Rush, and the natural historian Charles Willson Peale.

During the American Revolution, Rittenhouse helped design the defenses of Philadelphia and built telescopes and navigation instruments for the United States' military services. After the war, Rittenhouse designed road and canal systems for the state of Pennsylvania. He later returned to studying the stars and planets and gained a worldwide reputation in that field.

As United States Surgeon General, Benjamin Rush saved countless lives of soldiers during the American Revolutionary War by promoting hygiene and public health practices. By introducing new medical treatments, he made the Pennsylvania Hospital in Philadelphia an example of medical enlightenment, and after his military service, Rush established the first free clinic in the United States.

Charles Willson Peale is best remembered as an artist, but he also was a natural historian, inventor, educator, and politician. He created the first major museum in the United States, the Peale Museum in Philadelphia, which housed the young nation's only collection of North American natural history specimens. Peale excavated the bones of an ancient mastodon near West Point, New York; he spent three months assembling the skeleton, and then displayed it in his museum. The Peale Museum started an American tradition of making the knowledge of science interesting and available to the general public.

Science immigration

American political leaders' enthusiasm for knowledge also helped ensure a warm welcome for scientists from other countries. A notable early immigrant was the British chemist Joseph Priestley, who was driven from his homeland because of his dissenting politics. Priestley, who went to the United States in 1794, was the first of thousands of talented scientists who emigrated in search of a free, creative environment.

Alexander Graham Bell placing the first New York to Chicago telephone call in 1892

Other scientists had come to the United States to take part in the nation's rapid growth. Alexander Graham Bell, who arrived from Scotland by way of Canada in 1872, developed and patented the telephone and related inventions. Charles Proteus Steinmetz, who came from Germany in 1889, developed new alternating-current electrical systems at General Electric Company, and Vladimir Zworykin, an immigrant from Russia in 1919 arrived in the States bringing his knowledge of x-rays and cathode ray tubes and later won his first patent on a television system he invented. The Serbian Nikola Tesla went to the United States in 1884, and would later adapt the principle of the rotating magnetic field in the development of an alternating current induction motor and polyphase system for the generation, transmission, distribution and use of electrical power.

Into the early 1900s, Europe remained the center of science research, notably in England and Germany. From the 1920s onwards, the tensions heralding the onset of World War II spurred sporadic but steady scientific emigration, or "brain drain", in Europe. Many of these emigrants were Jewish scientists, fearing the repercussions of anti-Semitism, especially in Germany and Italy, and sought sanctuary in the United States. One of the first to do so was Albert Einstein in 1933. At his urging, and often with his support, a good percentage of Germany's theoretical physics community, previously the best in the world, left for the United States. Enrico Fermi, came from Italy in 1938 and led the work that produced the world's first self-sustaining nuclear chain reaction. Many other scientists of note moved to the US during this same emigration wave, including Niels Bohr, Victor Weisskopf, Otto Stern, and Eugene Wigner.

Several scientific and technological breakthroughs during the Atomic Age were the handiwork of such immigrants, who recognized the potential threats and uses of new technology. For instance, it was the German professor Einstein and his Hungarian colleague, Leó Szilárd, who took the initiative and convinced President Franklin D. Roosevelt to pursue the pivotal Manhattan Project. Many physicists instrumental to the project were also European immigrants, such as the Hungarian Edward Teller, "father of the hydrogen bomb," and German Nobel laureate Hans Bethe. Their scientific contributions, combined with Allied resources and facilities helped establish the United States during World War II as an unrivaled scientific juggernaut. In fact, the Manhattan Project's Operation Alsos and its components, while not designed to recruit European scientists, successfully collected and evaluated Axis military scientific research at the end of the war, especially that of the German nuclear energy project, only to conclude that it was years behind its American counterpart.

Theoretical physicist Albert Einstein, who emigrated to the United States to escape Nazi persecution, is an example of human capital flight as a result of political change.

When World War II ended, the United States, the United Kingdom and the Soviet Union were all intent on capitalizing on Nazi research and competed for the spoils of war. While President Harry S. Truman refused to provide sanctuary to ideologically committed members of the Nazi party, the Office of Strategic Services introduced Operation Paperclip, conducted under the Joint Intelligence Objectives Agency. This program covertly offered otherwise ineligible intellectuals and technicians white-washed dossiers, biographies, and employment. Ex-Nazi scientists overseen by the JIOA had been employed by the US military since the defeat of the Nazi regime in Project Overcast, but Operation Paperclip ventured to systematically allocate German nuclear and aerospace research and scientists to military and civilian posts, beginning in August 1945. Until the program's termination in 1990, Operation Paperclip was said to have recruited over 1,600 such employees in a variety of professions and disciplines.

Serbian-American inventor Nikola Tesla sitting in the Colorado Springs experimental station with his "Magnifying transmitter" generating millions of volts.

In the first phases of Operation Paperclip, these recruits mostly included aerospace engineers from the German V-2 combat rocket program, experts in aerospace medicine and synthetic fuels. Perhaps the most influential of these was Wernher Von Braun, who had worked on the Aggregate rockets (the first rocket program to reach outer space), and chief designer of the V-2 rocket program. Upon reaching American soil, Von Braun first worked on the United States Air Force ICBM program before his team was reassigned to NASA. Often credited as “The Father of Rocket Science,” his work on the Redstone rocket and the successful deployment of the Explorer 1 satellite as a response to Sputnik 1 marked the beginning of the American Space program, and therefore, of the Space Race. Von Braun's subsequent development of the Saturn V rocket for NASA in the mid-to late sixties resulted in the first crewed landing on the Moon, the Apollo 11 mission in 1969.

In the post-war era, the US was left in a position of unchallenged scientific leadership, being one of the few industrial countries not ravaged by war. Additionally, science and technology were seen to have greatly added to the Allied war victory, and were seen as absolutely crucial in the Cold War era. This enthusiasm simultaneously rejuvenated American industry, and celebrated Yankee ingenuity, instilling a zealous nationwide investment in "Big Science" and state-of-the-art government funded facilities and programs. This state patronage presented appealing careers to the intelligentsia, and further consolidated the scientific preeminence of the United States. As a result, the US government became, for the first time, the largest single supporter of basic and applied scientific research. By the mid-1950s the research facilities in the US were second to none, and scientists were drawn to the US for this reason alone. The changing pattern can be seen in the winners of the Nobel Prize in physics and chemistry. During the first half-century of Nobel Prizes – from 1901 to 1950 – American winners were in a distinct minority in the science categories. Since 1950, Americans have won approximately half of the Nobel Prizes awarded in the sciences.

The American Brain Gain continued throughout the Cold War, as tensions steadily escalated in the Eastern Bloc, resulting in a steady trickle of defectors, refugees and emigrants. The partition of Germany, for one, precipitated over three and a half million East Germans – the Republikflüchtling - to cross into West Berlin by 1961. Most of them were young, well-qualified, educated professionals or skilled workers - the intelligentsia - exacerbating human capital flight in the GDR to the benefit of Western countries, including the United States.

Technology inflows from abroad have played an important role in the development of the United States, especially in the late nineteenth century. A favorable U.S. security environment that allowed relatively low defense spending. High trade barriers encouraged the development of domestic manufacturing industries and the inflow of foreign technologies.

American applied science

Men of Progress, representing 19 contemporary American inventors, 1857

During the 19th century, Britain, France, and Germany were at the forefront of new ideas in science and mathematics. But if the United States lagged behind in the formulation of theory, it excelled in using theory to solve problems: applied science. This tradition had been born of necessity. Because Americans lived so far from the well-springs of Western science and manufacturing, they often had to figure out their own ways of doing things. When Americans combined theoretical knowledge with "Yankee ingenuity", the result was a flow of important inventions. The great American inventors include Robert Fulton (the steamboat); Samuel Morse (the telegraph); Eli Whitney (the cotton gin); Cyrus McCormick (the reaper); and Thomas Alva Edison, the most fertile of them all, with more than a thousand inventions credited to his name.

First flight of the Wright Flyer I, December 17, 1903, Orville piloting, Wilbur running at wingtip.

Edison was not always the first to devise a scientific application, but he was frequently the one to bring an idea to a practical finish. For example, the British engineer Joseph Swan built an incandescent electric lamp in 1860, almost 20 years before Edison. But Edison's light bulbs lasted much longer than Swan's, and they could be turned on and off individually, while Swan's bulbs could be used only in a system where several lights were turned on or off at the same time. Edison followed up his improvement of the light bulb with the development of electrical generating systems. Within 30 years, his inventions had introduced electric lighting into millions of homes.

Howard Hughes with his Boeing 100 in the 1940s

Another landmark application of scientific ideas to practical uses was the innovation of the brothers Wilbur and Orville Wright. In the 1890s they became fascinated with accounts of German glider experiments and began their own investigation into the principles of flight. Combining scientific knowledge and mechanical skills, the Wright brothers built and flew several gliders. Then, on December 17, 1903, they successfully flew the first heavier-than-air, mechanically propelled airplane.

An American invention that was barely noticed in 1947 went on to usher in the Information Age. In that year John Bardeen, William Shockley, and Walter Brattain of Bell Laboratories drew upon highly sophisticated principles of quantum physics to invent the transistor, a small substitute for the bulky vacuum tube. This, and a device invented 10 years later, the integrated circuit, made it possible to package enormous amounts of electronics into tiny containers. As a result, book-sized computers of today can outperform room-sized computers of the 1960s, and there has been a revolution in the way people live – in how they work, study, conduct business, and engage in research.

World War II had a profound impact on the development of science and technology in the United States. Before World War II, the federal government basically did not assume responsibility for supporting scientific development. During the war, the federal government and science formed a new cooperative relationship. After the war, the federal government became the main role in supporting science and technology. And in the following years, the federal government supported the establishment of a national modern science and technology system, making American a world leader in science and technology.

Part of America's past and current preeminence in applied science has been due to its vast research and development budget, which at $401.6bn in 2009 was more than double that of China's $154.1bn and over 25% greater than the European Union's $297.9bn.

The Atomic Age and "Big Science"

One of the most spectacular – and controversial – accomplishments of US technology has been the harnessing of nuclear energy. The concepts that led to the splitting of the atom were developed by the scientists of many countries, but the conversion of these ideas into the reality of nuclear fission was accomplished in the United States in the early 1940s, both by many Americans but also aided tremendously by the influx of European intellectuals fleeing the growing conflagration sparked by Adolf Hitler and Benito Mussolini in Europe.

During these crucial years, a number of the most prominent European scientists, especially physicists, immigrated to the United States, where they would do much of their most important work; these included Hans Bethe, Albert Einstein, Enrico Fermi, Leó Szilárd, Edward Teller, Felix Bloch, Emilio Segrè, John von Neumann, and Eugene Wigner, among many, many others. American academics worked hard to find positions at laboratories and universities for their European colleagues.

The Space Shuttle Columbia takes off on a crewed mission to space.

After German physicists split a uranium nucleus in 1938, a number of scientists concluded that a nuclear chain reaction was feasible and possible. The Einstein–Szilárd letter to President Franklin D. Roosevelt warned that this breakthrough would permit the construction of "extremely powerful bombs." This warning inspired an executive order towards the investigation of using uranium as a weapon, which later was superseded during World War II by the Manhattan Project the full Allied effort to be the first to build an atomic bomb. The project bore fruit when the first such bomb was exploded in New Mexico on July 16, 1945.

A visual example of a 24 satellite GPS constellation in motion with the earth rotating. Notice how the number of satellites in view from a given point on the earth's surface, in this example in Golden, Colorado, USA(39.7469° N, 105.2108° W), changes with time.

The development of the bomb and its use against Japan in August 1945 initiated the Atomic Age, a time of anxiety over weapons of mass destruction that has lasted through the Cold War and down to the anti-proliferation efforts of today. Even so, the Atomic Age has also been characterized by peaceful uses of nuclear power, as in the advances in nuclear power and nuclear medicine.

Along with the production of the atomic bomb, World War II also began an era known as "Big Science" with increased government patronage of scientific research. The advantage of a scientifically and technologically sophisticated country became all too apparent during wartime, and in the ideological Cold War to follow the importance of scientific strength in even peacetime applications became too much for the government to any more leave to philanthropy and private industry alone. This increased expenditure on scientific research and education propelled the United States to the forefront of the international scientific community—an amazing feat for a country which only a few decades before still had to send its most promising students to Europe for extensive scientific education.

The first US commercial nuclear power plant started operation in Illinois in 1956. At the time, the future for nuclear energy in the United States looked bright. But opponents criticized the safety of power plants and questioned whether safe disposal of nuclear waste could be assured. A 1979 accident at Three Mile Island in Pennsylvania turned many Americans against nuclear power. The cost of building a nuclear power plant escalated, and other, more economical sources of power began to look more appealing. During the 1970s and 1980s, plans for several nuclear plants were cancelled, and the future of nuclear power remains in a state of uncertainty in the United States.

Meanwhile, American scientists have been experimenting with other renewable energy, including solar power. Although solar power generation is still not economical in much of the United States, recent developments might make it more affordable.

Telecom and technology

Bill Gates and Steve Jobs at the fifth D: All Things Digital conference (D5) in 2007

For the past 80 years, the United States has been integral in fundamental advances in telecommunications and technology. For example, AT&T's Bell Laboratories spearheaded the American technological revolution with a series of inventions including the first practical light emitted diode (LED), the transistor, the C programming language, and the Unix computer operating system. SRI International and Xerox PARC in Silicon Valley helped give birth to the personal computer industry, while ARPA and NASA funded the development of the ARPANET and the Internet.

Herman Hollerith was just a twenty-year-old engineer when he realized the need for a better way for the U.S. government to conduct their Census and then proceeded to develop electromechanical tabulators for that purpose. The net effect of the many changes from the 1880 census: the larger population, the data items to be collected, the Census Bureau headcount, the scheduled publications, and the use of Hollerith's electromechanical tabulators, was to reduce the time required to process the census from eight years for the 1880 census to six years for the 1890 census. That kick started The Tabulating Machine Company. By the 1960s, the company name had been changed to International Business Machines, and IBM dominated business computing. IBM revolutionized the industry by bringing out the first comprehensive family of computers (the System/360). It caused many of their competitors to either merge or go bankrupt, leaving IBM in an even more dominant position. IBM is known for its many inventions like the floppy disk, introduced in 1971, supermarket checkout products, and introduced in 1973, the IBM 3614 Consumer Transaction Facility, an early form of today's Automatic Teller Machines.

The Space Age

The Hubble Space Telescope as seen from Space Shuttle Discovery during its second servicing mission

Running almost in tandem with the Atomic Age has been the Space Age. American Robert Goddard was one of the first scientists to experiment with rocket propulsion systems. In his small laboratory in Worcester, Massachusetts, Goddard worked with liquid oxygen and gasoline to propel rockets into the atmosphere, and in 1926 successfully fired the world's first liquid-fuel rocket which reached a height of 12.5 meters. Over the next 10 years, Goddard's rockets achieved modest altitudes of nearly two kilometers, and interest in rocketry increased in the United States, Britain, Germany, and the Soviet Union.

Two Jet Propulsion Laboratory engineers stand with three vehicles, providing a size comparison of three generations of Mars rovers. Front and center is the flight spare for the first Mars rover, Sojourner, which landed on Mars in 1997 as part of the Mars Pathfinder Project. On the left is a Mars Exploration Rover (MER) test vehicle that is a working sibling to Spirit and Opportunity, which landed on Mars in 2004. On the right is a test rover for the Mars Science Laboratory (MSL), which landed Curiosity on Mars in 2012. Sojourner is 65 cm (2.13 ft) long. The MERs are 1.6 m (5.2 ft) long. Curiosity on the right is 3 m (9.8 ft) long.

As Allied forces advanced during World War II, both the American and Russian forces searched for top German scientists who could be claimed as spoils for their country. The American effort to bring home German rocket technology in Operation Paperclip, and the bringing of German rocket scientist Wernher von Braun (who would later sit at the head of a NASA center) stand out in particular.

Expendable rockets provided the means for launching artificial satellites, as well as crewed spacecraft. In 1957 the Soviet Union launched the first satellite, Sputnik 1, and the United States followed with Explorer 1 in 1958. The first human spaceflights were made in early 1961, first by Soviet cosmonaut Yuri Gagarin and then by American astronaut Alan Shepard.

From those first tentative steps, to the Apollo 11 landing on the Moon and the partially reusable Space Shuttle, the American space program brought forth a breathtaking display of applied science. Communications satellites transmit computer data, telephone calls, and radio and television broadcasts. Weather satellites furnish the data necessary to provide early warnings of severe storms. Global positioning satellites were first developed in the US starting around 1972, and became fully operational by 1994. Interplanetary probes and space telescopes began a golden age of planetary science and advanced a wide variety of astronomical work.

Medicine and health care

Thomas Hunt Morgan won the Nobel Prize in Physiology or Medicine in 1933 for discoveries elucidating the role that the chromosome plays in heredity.
 
Gene therapy using an adenovirus vector. In some cases, the adenovirus will insert the new gene into a cell. If the treatment is successful, the new gene will make a functional protein to treat a disease.
 

As in physics and chemistry, Americans have dominated the Nobel Prize for physiology or medicine since World War II. The private sector has been the focal point for biomedical research in the United States, and has played a key role in this achievement.

As of 2000, for-profit industry funded 57%, non-profit private organizations such as the Howard Hughes Medical Institute funded 7%, and the tax-funded National Institutes of Health (NIH) funded 36% of medical research in the United States. However, by 2003, the NIH funded only 28% of medical research funding; funding by private industry increased 102% from 1994 to 2003.

The NIH consists of 24 separate institutes in Bethesda, Maryland. The goal of NIH research is knowledge that helps prevent, detect, diagnose, and treat disease and disability. At any given time, grants from the NIH support the research of about 35,000 principal investigators. Five Nobel Prize-winners have made their prize-winning discoveries in NIH laboratories.

NIH research has helped make possible numerous medical achievements. For example, mortality from heart disease, the number-one killer in the United States, dropped 41 percent between 1971 and 1991. The death rate for strokes decreased by 59 percent during the same period. Between 1991 and 1995, the cancer death rate fell by nearly 3 percent, the first sustained decline since national record-keeping began in the 1930s. And today more than 70 percent of children who get cancer are cured.

With the help of the NIH, molecular genetics and genomics research have revolutionized biomedical science. In the 1980s and 1990s, researchers performed the first trial of gene therapy in humans and are now able to locate, identify, and describe the function of many genes in the human genome.

Research conducted by universities, hospitals, and corporations also contributes to improvement in diagnosis and treatment of disease. NIH funded the basic research on Acquired Immune Deficiency Syndrome (AIDS), for example, but many of the drugs used to treat the disease have emerged from the laboratories of the American pharmaceutical industry; those drugs are being tested in research centers across the country.

Benefits of space exploration

From Wikipedia, the free encyclopedia
 
Hurricane Ellen of 1973 was photographed from orbit by astronauts aboard the Skylab space station.

As the space race came to an end, a new rationale for investment in space exploration emerged, focused on the pragmatic use of space for improving life on Earth. As the justification for government-funded space programs shifted to "the public good", space agencies began to articulate and measure the wider socio-economic benefits that might derive from their activities, including both the direct and indirect (or less obvious) benefits of space exploration. However, such programs have also been criticized with several drawbacks cited.

Direct and indirect benefits of space exploration

NASA Spinoff 2007 cover.jpg

Space agencies, governments, researchers and commentators have isolated a large number of direct and indirect benefits of space exploration programs including:

  • New technologies that can be utilized in other industries and society (such as the development of communications satellites)
  • Improved knowledge of space and the origin of the universe
  • Cultural benefits

In an attempt to quantify the benefits derived from space exploration, NASA calculated that 444,000 lives have been saved, 14,000 jobs have been created, $5 billion dollars in revenue has been generated, and there has been $6.2 billion in cost reductions due to spin-off programs from NASA research. NASA states that among the many spin-off technologies that have come out of the space exploration program, there have been notable advancements in the fields of health and medicine, transportation, public safety, consumer goods, energy and environment, information technology, and industrial productivity. Solar panels, water-purification systems, dietary formulas and supplements, material science innovation, and global search and rescue systems are some of the ways in which these technologies have diffused into everyday life.

Satellite technology

The development of artificial satellite technology was a direct result of space exploration. Since the first artificial satellite (Sputnik 1,) was launched by the USSR on October 4, 1957, thousands of satellites have been put into orbit around the Earth by more than 40 countries.

These satellites are used for a variety of applications including observation (by both military and civilian agencies), communication, navigation, and weather monitoring. Space stations, space telescopes and spacecraft in orbit around the Earth are also regarded as satellites.

Communications satellites

Communications satellites are used for a variety of purposes including television, telephone, radio, internet and military applications. According to statistics, there were 2,666 active artificial satellites orbiting the Earth in 2020. Of these, 1,327 belonged to the US and 363 to China. Many of these satellites are in geostationary orbit 22,236 miles (35,785 km) above the equator, so that the satellite appears stationary at the same point in the sky. Communications satellites can also be in Medium Earth orbit (known as MEO satellites) with an Orbital altitude ranging from 2,000 to 36,000 kilometres (1,200 to 22,400 mi) above Earth and low Earth orbit (known as LEO satellites) at 160 to 2,000 kilometres (99 to 1,243 mi) above Earth. MEO and LEO orbits are closer to the surface of the Earth and therefore a larger number of satellites are required in such a constellation to provide continuous communications. Satellites are vital for providing communications to remote areas and ships.

Weather satellites

The United States, Europe, India, China, Russia, and Japan all have weather satellites in orbit that are used to monitor the weather, environment, and climate of the Earth. Polar-orbiting weather satellites cover the entire Earth asynchronously, or geostationary satellites cover the same spot on the equator. In addition to monitoring weather patterns for forecasting, which is extremely important for certain activities and industries (such as farming and fishing), meteorological satellites monitor fires, pollution, auroras, sand, and dust storms, as well as snow cover and ice mapping. They have also been used to monitor ash clouds from volcanoes such as Mount St. Helens and Mount Etna as well as major weather events such as El Niño and the Antarctic ozone hole. Recently, weather monitoring satellites have also been used to assess the viability of solar panel sites by monitoring cloud cover and weather patterns. Nigeria and South Africa have successfully employed satellite-based disaster management and climate monitoring.

International Space Station

The ISS

The International Space Station is a modular space station (habitable artificial satellite) in low Earth orbit that was built by 18 countries including NASA (US), Roscosmos (Russia), JAXA (Japan), ESA (Europe), and the CSA (Canada). The station serves as a microgravity and space environment research laboratory in which scientific research is conducted in astrobiology, astronomy, meteorology, physics, and other fields. The ISS is also used for testing spacecraft systems and equipment required for future long-duration missions to the Moon and Mars.

Hubble Space Telescope

The Hubble Space Telescope is a space telescope that was launched into low Earth orbit in 1990 by NASA with contributions from the European Space Agency. It was not the first space telescope, but it is one of the largest and most versatile. Its orbit allows it to capture extremely high-resolution images with substantially lower background light than ground-based telescopes, enabling a deep view into space. Many Hubble observations have led to breakthroughs in astrophysics, such as determining the rate of expansion of the universe.

Knowledge of space

Since Sputnik 1 entered orbit in 1957 to perform Ionospheric experiments, the human understanding of earth and space has increased. The List of missions to the Moon begin as early as 1958 and continued into the current age. A few successful lunar missions by the USSR include missions such as the Luna 1 spacecraft that completed the first flyby of the moon in 1959, the Luna 3 lunar probe that took the first pictures of the far side of the moon in 1959, the Luna 10 orbiter that was the first orbiter of the moon in 1966, and the Lunokhod 1 lunar rover in 1970, which was the first rover that explored the surface of a world beyond earth. The United States also added significant lunar first, such as Apollo 8 in 1968 is the first successful human mission to orbit the moon and the historic Apollo 11 when man first landed on the moon. Missions to the moon have collected samples of lunar materials and there are now multiple satellites such as ARTEMIS P1 that currently orbit the moon and collect data.

Biomedical research

Space body fluid.svg

Beginning in 1967, NASA successfully began its Biosatellite program that initially took frog eggs, amoeba, bacteria, plants and mice and studied the effects of zero gravity on these biological life forms. Studies of human life in space have augmented the understanding of the effects of adjusting to a space environment, such as alterations in body fluids, negative influences on the immune system and effects of space on sleep patterns. Current space research pursuits are divided into the subjects of Space Biology, which studies the effects of space on smaller organisms such as cells, Space Physiology, which is the study of the effects of space on the human body and Space Medicine, which examines the possible dangers of space on the human body. The Canadian science experiments in the cardiovascular system examines how astronauts’ blood vessels change before, during and after missions. The study in space helps understand heart failures and how our arteries age on earth. Space engineers helped design heart pumps now used to keep people in need of heart transplant alive until a donor heart becomes available. Discoveries concerning the human body and space, particularly the effects on the development of bones, may provide further understanding of biomineralization and the process of gene transcription.

Culture and inspiration

Published by NASA in March 2019, the "Jupiter Marble" by the Juno probe

Human Culture exists as a social environment made up by traditions, norms, rules written or unwritten, and social practices. Cultures can be specific to groups of any size such as a family or group of friends but also as large as a state or nation. The range and diversity of human culture is markedly large. International collaboration in the space age brought together different cultures and, as a result, the exchange and advancement of human culture. In over fifty years of space travel, the diversity of those working in space and in the field as a whole has dramatically increased from the beginnings of space exploration. This progression in diversity brought more cultures into close quarters and resulted in the enrichment of human culture globally.

The innovation and exploration of the space age has served as an inspiration to humankind. Breaking through into space travel, man leaving earth and defeating gravity, taking steps on the moon, and various other achievements were pivotal moments in human cultural development. In particular, the scientific and technological advancements stand as an inspiration to the scientific community of students, teachers, and researchers worldwide. Moreover, space exploration has also inspired innovative training programs aimed at preschoolers, such as the Future Astronauts Program. It is evident that by drawing in the wonder of space together with the knowledge and skills developed through space exploration into classrooms, children can be strongly motivated and empowered from a young age.

Space exploration will continue to foster international inspiration and collaboration, and pose revolutionary philosophical, political, and scientific questions and debates.

Criticisms, drawbacks and criticism

There are three main types of criticism levied against space exploration: the cost, ideological criticism, and social criticism.

The calculations of the benefits of space exploration have frequently been criticized due to a conflict of interests argument (the agencies responsible are the ones who calculate the benefits) and the complexity of quantifying the benefits. As Matthew Williams stated: "How do you put a dollar value on scientific knowledge, inspiration, or the expansion of our frontiers?"

While some commentators have argued that space exploration is a lifeboat strategy to avoid annihilation of the human race, others have countered that is misses the point. Amitai Etzioni – Professor at The George Washington University and an adviser to the US's Carter administration – countered in Humanity Would Be Better off Saving Earth, Rather Than Colonizing Mars that: "It is better to hold off disasters at home than to assume all is lost". Etzioni also pointed out the vast cost of colonization of extra-terrestrial planets by citing that Elon Musk, an advocate of space exploration and colonization, had calculated the cost of sending the first 10 astronauts to Mars at £10 billion per person. The Mars Climate Orbiter is a good example of this argument, burning up before sending any data at a cost of $328 million.

Social critics say that the cost of space exploration cannot be justified when hunger and poverty are rampant. "As they see it, space exploration takes money, resources, and talent away from helping people in need and from improving the quality of life for everybody." In 1967, Martin Luther King Jr. said: "Without denying the value of scientific endeavor, there is a striking absurdity in committing billions to reach the moon where no people live, while only a fraction of that amount is appropriated to service the densely populated slums."

Some critics have pointed out the hazards of space debris which affect satellites, spacecraft and the surface of the Earth. For example, in March 2009 debris believed to be a 10 cm (3.9 in) piece of the Kosmos 1275 satellite hit the ISS. Although it is relatively rare for people on the ground to be hit by space debris, it does happen. In 1969 five sailors on a Japanese ship were injured by space debris. In 1997 an Oklahoma woman, Lottie Williams, was injured when she was hit in the shoulder by a 10 cm × 13 cm (3.9 in × 5.1 in) piece of blackened, woven metallic material confirmed as part of the propellant tank of a Delta II rocket which launched a U.S. Air Force satellite the year before. Environmentalists have pointed to the pollution caused by space exploration and at distracting Americans from a mounting pollution problem.

Feminists criticized US space exploration programs, and even filed lawsuits, for sexist hiring practices and all-male astronaut corps.

It is unclear how much the American public agree with the importance of space exploration. Gallup polls in the 1960s showed that less than 50% Americans considered the endeavor worth the cost. An NBC News and Associated Press Poll in 1979 found that only 41% of respondents considered the benefits worth the costs.

NASA spinoff technologies

From Wikipedia, the free encyclopedia

NASA spinoff technologies are commercial products and services which have been developed with the help of NASA, through research and development contracts, such as Small Business Innovation Research (SBIR) or STTR awards, licensing of NASA patents, use of NASA facilities, technical assistance from NASA personnel, or data from NASA research. Information on new NASA technology that may be useful to industry is available in periodical and website form in "NASA Tech Briefs", while successful examples of commercialization are reported annually in the NASA publication "Spinoffs". The Spinoff publication has documented more than 2,000 technologies over time.

In 1979, notable science fiction author Robert A. Heinlein helped bring awareness to the spinoffs when he was asked to appear before Congress after recovering from one of the earliest known vascular bypass operations to correct a blocked artery. In his testimony, reprinted in his 1980 book Expanded Universe, Heinlein claimed that four NASA spinoff technologies made the surgery possible, and that they were only a few from a long list of NASA spinoff technologies from space development.

Since 1976, the NASA Technology Transfer Program has connected NASA resources to private industry, referring to the commercial products as spinoffs. Well-known products that NASA claims as spinoffs include memory foam (originally named temper foam), freeze-dried food, firefighting equipment, emergency "space blankets", DustBusters, cochlear implants, LZR Racer swimsuits, and CMOS image sensors. As of 2016, NASA has published over 2,000 other spinoffs in the fields of computer technology, environment and agriculture, health and medicine, public safety, transportation, recreation, and industrial productivity. Contrary to common belief, NASA did not invent Tang, Velcro or Teflon.

History of the Spinoff publication

Spinoff is a NASA publication featuring technology made available to the public. Since 1976, NASA has featured an average of 50 technologies each year in the annual publication, and Spinoff maintains a searchable database of these technologies. When products first spun off from space research, NASA presented a black and white report in 1973, titled the "Technology Utilization Program Report". Because of interest in the reports, NASA decided to create the annual publications in color. Spinoff was first published in 1976, and since then, NASA has distributed free copies to universities, the media, inventors and the general public. Spinoff describes how NASA works with various industries and small businesses to bring new technology to the public. As of 2016, there were over 1,920 Spinoff products in the database dating back to 1976.

Health and medicine

Infrared ear thermometers

Diatek Corporation and NASA developed an aural thermometer that measures the thermal radiation emitted by the eardrum, similar to the way the temperature of stars and planets are measured. This method avoids contact with mucous membranes and permits rapid temperature measurement of newborn or incapacitated patients. NASA supported the Diatek Corporation through the Technology Affiliates Program.

Ventricular assist device

Collaboration between NASA, Dr. Michael DeBakey, Dr. George Noon, and MicroMed Technology Inc. resulted in a heart pump for patients awaiting heart transplants. The MicroMed DeBakey ventricular assist device (VAD) functions as a "bridge to heart transplant" by pumping blood until a donor heart is available. The pump is approximately one-tenth the size of other currently marketed pulsatile VADs. Because of the pump's small size, fewer patients developed device-related infections. It can operate up to 8 hours on batteries, giving patients the mobility to do normal, everyday activities.

LASIK

LASIK technology comes from the 1980s efforts for autonomous rendezvous and docking of space vehicles to service satellites. Eventually a range and velocity imaging LADAR was demonstrated that could be used for docking spacecraft. LADAR was also used in military and NASA-sponsored research for applications in strategic target tracking and weapons firing control. LASIK technology is used by ophthalmologists to track eye movements at a rate of 4,000 times per second while reshaping the cornea, the clear front surface of the eye, using a laser.

Cochlear implants

NASA engineer Adam Kissiah started working in the mid-1970s on what could become the cochlear implant, a device that provides hearing sensation to people that receive little to no benefit from hearing aids. Kissiah used his knowledge learned while working as an electronics instrumentation engineer at NASA. This work took place over three years, when Kissiah would spend his lunch breaks and evenings in NASA's technical library, studying the impact of engineering principles on the inner ear. In 1977, NASA helped Kissiah obtain a patent for the cochlear implant.

Artificial limbs

NASA's continued funding, coupled with its collective innovations in robotics and shock-absorption/comfort materials are inspiring and enabling the private sector to create new and better solutions for animal and human prostheses. Advancements such as Environmental Robots Inc.'s development of artificial muscle systems with robotic sensing and actuation capabilities for use in NASA space robotic and extravehicular activities are being adapted in order to create more functionally dynamic artificial limbs.

Additionally, other private-sector adaptations of NASA's temper foam technology have brought about custom-moldable materials offering the natural look and feel of flesh, as well as preventing friction between the skin and the prosthesis, and heat/moisture buildup.

Light-emitting diodes in medical therapies

After initial experiments using light-emitting diodes in NASA space shuttle plant growth experiments, NASA issued a small business innovation grant that led to the development of a hand-held, high-intensity, LED unit developed by Quantum Devices Inc. that can be used to treat tumors after other treatment options are depleted. This therapy was approved by the FDA and inducted into the Space Foundation's Space Technology Hall of Fame in 2000.

Invisible braces

Invisible braces are a type of transparent ceramics called translucent polycrystalline alumina (TPA). A company known as Ceradyne developed TPA in conjunction with NASA Advanced Ceramics Research as protection for infrared antennae on heat-seeking missile trackers.

Scratch-resistant lenses

A sunglasses manufacturer called Foster Grant first licensed a NASA technology for scratch-resistant lenses, developed for protecting space equipment from scratching in space, especially helmet visors.

Space blanket

So-called space blankets, developed in 1964 for the space program, are lightweight and reflect infrared radiation. These items are often included in first aid kits.

3D foods printing

BeeHex developed 3D printing systems for food such as pizza, desserts and icings following an SBIR grant that began as a NASA-funded project.

Transportation

Aircraft anti-icing systems

This ice-free airplane wing uses Thermawing's Aircraft Anti-Icing System, a NASA spinoff.

NASA funding under the SBIR program and work with NASA scientists advanced the development of a thermoelectric deicing system called Thermawing, a DC-powered air conditioner for single-engine aircraft called Thermacool, and high-output alternators to run them both. Thermawing allows pilots to safely fly through ice encounters and provides pilots of single-engine aircraft the heated wing technology usually reserved for larger, jet-powered craft. Thermacool, an electric air conditioning system, uses a new compressor whose rotary pump design runs off an energy-efficient, brushless DC motor and allows pilots to use the air conditioner before the engine starts.

Highway safety

Safety grooving, the cutting of grooves in concrete to increase traction and prevent injury, was first developed to reduce aircraft accidents on wet runways. Represented by the International Grooving and Grinding Association, the industry expanded into highway and pedestrian applications. Safety grooving originated at Langley Research Center, which assisted in testing the grooving at airports and on highways. Skidding was reduced, stopping distance decreased, and a vehicle's cornering ability on curves was increased. The process has been extended to animal holding pens, parking lots, and other potentially slippery surfaces.

Improved radial tires

Goodyear Tire and Rubber Company developed a fibrous material, five times stronger than steel, for NASA to use in parachute shrouds to soft-land the Viking Lander spacecraft on the Martian surface. Recognizing the durability of the material, Goodyear expanded the technology and went on to produce a new radial tire with a tread life expected to be 10,000 miles (16,000 km) greater than conventional radials.

Chemical detection

NASA contracted with Intelligent Optical Systems (IOS) to develop moisture- and pH-sensitive sensors to warn of corrosive conditions in aircraft before damage occurs. This sensor changes color in response to contact with its target. After completing the work with NASA, IOS was tasked by the U.S. Department of Defense to further develop the sensors for detecting chemical warfare agents and potential threats, such as toxic industrial compounds and nerve agents. IOS has sold the chemically sensitive fiber optic cables to major automotive and aerospace companies, who are finding a variety of uses for the devices such as aiding experimentation with nontraditional power sources, and as an economical "alarm system" for detecting chemical release in large facilities.

Public safety

Video enhancing and analysis systems

Intergraph Government Solutions developed its Video Analyst System (VAS) by building on Video Image Stabilization and Registration (VISAR) technology created by NASA to help FBI agents analyze video footage. Originally used for enhancing video images from nighttime videotapes made with hand-held camcorders, VAS is a tool for video enhancement and analysis offering support of full-resolution digital video, stabilization, frame-by-frame analysis, conversion of analog video to digital storage formats, and increased visibility of filmed subjects without altering underlying footage. Aside from law enforcement and security applications, VAS has also been adapted to serve the military for reconnaissance, weapons deployment, damage assessment, training, and mission debriefing.

Landmine removal

Thiokol has used surplus rocket fuel through an agreement with NASA's Marshall Space Flight Center to produce a flare that can safely destroy landmines. The fuel that is left unused from a launch will become a solid, which cannot be reused but can be used as an ingredient needed to create the Demining Device flare. The Demining Device flare uses a battery-triggered electric match to ignite and neutralize land mines in the field without detonation. The flare uses the solid rocket fuel to burn a hole in a mine's case and burns away the explosive contents so the mine can be disarmed without hazard.

Fire-resistant reinforcement

Built and designed by Avco Corporation, the Apollo heat shield was coated with a material whose purpose was to burn and thus dissipate energy during reentry while charring, to form a protective coating to block heat penetration. NASA subsequently funded Avco's development of other applications of the heat shield, such as fire-retardant paints and foams for aircraft, which led to an intumescent epoxy material, which expands in volume when exposed to heat or flames, acting as an insulating barrier and dissipating heat through burn-off. Further innovations include steel coatings devised to make high-rise buildings and public structures safer by swelling to provide a tough and stable insulating layer over the steel for up to 4 hours of fire protection, ultimately to slow building collapse and provide more time for escape.

Firefighting equipment

Firefighting equipment in the United States is based on lightweight materials developed for the U.S. Space Program. NASA and the National Bureau of Standards created a lightweight breathing system including face mask, frame, harness, and air bottle, using an aluminum composite material developed by NASA for use on rocket casings. The broadest fire-related technology transfer is the breathing apparatus for protection from smoke inhalation injury.

Additionally, NASA's inductorless electronic circuit technology led to lower-cost, more rugged, short-range two-way radio now used by firefighters. NASA also helped develop a specialized mask weighing less than 3 ounces (85 g) to protect the physically impaired from injuries to the face and head, as well as flexible, heat-resistant materials—developed to protect the space shuttle on reentry—which are being used both by the military and commercially in suits for municipal and aircraft-rescue firefighters.

Shock absorbers for buildings

With NASA funding, Taylor Devices Inc. developed shock absorbers that could safely remove the fuel and electrical connectors from the Space Shuttles during launch. These absorbers are being used as seismic shock absorbers to protect buildings from earthquakes in places like Tokyo and San Francisco.

Consumer, home, and recreation

TEMPUR foam

Initially referred to as "slow spring back foam", TEMPUR foam matches pressure against it and slowly returns to its original form once the pressure is removed.

As the result of a program designed to develop a padding concept to improve crash protection for airplane passengers, Ames Research Center developed what is now called memory foam. Memory foam, or "TEMPUR Foam", has been incorporated into mattresses, pillows, military and civilian aircraft, automobiles and motorcycles, sports safety equipment, amusement park rides and arenas, horseback saddles, archery targets, furniture, and human and animal prostheses. Its high-energy absorption and soft characteristics offer protection and comfort. TEMPUR Foam was inducted into the Space Foundation Space Technology Hall of Fame in 1998.

Enriched baby food

Commercially available infant formulas now contain a nutritional enrichment ingredient that traces its existence to NASA-sponsored research on bread mold as a recycling agent for long-duration space travel. The substance, formulated into the products life'sDHA and life'sARA and based on microalgae, can be found in over 90% of the infant formulas sold in the United States, and are added to infant formulas in over 65 other countries. Martek Biosciences Corporation's founders and principal scientists acquired their expertise in this area while working on the NASA program. This program was support by theorist, Mikkel Juelsgaard Poulsen. The microalgae food supplement was inducted into the Space Foundation Space Technology Hall of Fame in 2009.

Portable cordless vacuums

For the Apollo space mission, NASA required a portable, self-contained drill capable of extracting core samples from below the lunar surface. Black & Decker was tasked with the job, and developed a computer program to optimize the design of the drill's motor and ensure minimal power consumption. That computer program led to the development of a cordless miniature vacuum cleaner called the DustBuster.

Freeze drying

In planning for the long-duration Apollo missions, NASA conducted extensive research into space food. One of the techniques developed in 1938 by Nestlé was freeze drying. In the United States, Action Products later commercialized this technique for other foods, concentrating on snack food resulting in products like Space ice cream. The foods are cooked, quickly frozen, and then slowly heated in a vacuum chamber to remove the ice crystals formed by the freezing process. The final product retains 98% of its nutrition and weighs much less than before drying. The ratio of weight before and after drying depends strongly on the particular food item but a typical freeze-dried weight is 20% of the original weight.

Today, one of the benefits of this advancement in food preservation includes simple, nutritious meals available to disabled and otherwise homebound senior adults unable to take advantage of existing meal programs.

Space age swimsuit

Langley Research Center's wind tunnel testing facilities and fluid flow analysis software supported Speedo's design of a space age-enriched swimsuit. The resulting LZR Racer reduced skin friction drag 24% more than the previous Speedo swimsuit. In March 2008, athletes wearing the LZR Racer broke 13 swimming world records.

CMOS image sensor

The invention of CMOS image sensors used in products such as mobile phones and GoPro action cameras traces back to NASA JPL scientist Eric Fossum who wanted to miniaturize cameras for interplanetary missions. Fossum invented CMOS image sensors that have become NASA's most ubiquitous spinoff technology, enabling the use of digital cameras in mobile phones (camera phones). Fossum found a way to reduce the signal noise that had plagued earlier attempts at CMOS imagers, applying a technique called intra-pixel charge transfer with correlated double sampling that results in a clearer image. This led to the creation of CMOS active pixel sensors, which are used today in all smartphone cameras and many other applications.

Air-scrubbers

Based on a discovery made in the 1990s at the Wisconsin Center for Space Automation and Robotics where researchers, with the help of the Space Product Development Program at Marshall Space Flight Center, were trying to find a way to eliminate ethylene that accumulates around plants growing in spacecraft and then found a solution: light-induced oxidation. When UV light hits titanium dioxide, it frees electrons that turn oxygen and moisture into charged particles that oxidize air contaminants such as volatile organic compounds, turning them into carbon dioxide and water. This air scrubber also eliminates other airborne organic compounds and neutralized bacteria, viruses, and molds. An air scrubber with light-induced oxidation can clean air, surfaces, and clothes and nearly 30 Major League Baseball teams now have this scrubber technology in their facilities.

Bowflex

NASA noticed that astronauts came back to Earth with a lack of muscle mass and bone density in space because human bodies are used to being in gravity. Regular weight-lifting techniques and machines do not work well in space to help build muscle. Inventor Paul Francis, with funding from Johnson Space Center, designed a "weightless weight trainer" that uses elastic resistance. This trainer was launched to the space station in 2000, and a commercial version of the technology launched in 2005 as the Bowflex, which quickly became popular in the gym market.

Environmental and agricultural resources

Water Security Corporation's Discovery Water Filtration System

Water purification

NASA engineers are collaborating with qualified companies to develop systems intended to sustain the astronauts living on the International Space Station and future Moon and space missions. This system turns wastewater from respiration, sweat, and urine into drinkable water. By combining the benefits of chemical adsorption, ion exchange, and ultra-filtration processes, this technology can yield safe, drinkable water from the most challenging sources, such as in underdeveloped regions where well water may be heavily contaminated.

Solar Cells

Single-crystal silicon solar cells are now widely available at low cost. The technology behind these solar devices—which provide up to 50% more power than conventional solar cells—originated with the efforts of a NASA-sponsored 28-member coalition forming the Environmental Research Aircraft and Sensor Technology (ERAST) Alliance. ERAST's goal was to develop remotely piloted aircraft, intended to fly unmanned at high altitudes for days at a time and requiring advanced solar power sources that did not add weight. As a result, SunPower Corporation created advanced silicon-based cells for terrestrial or airborne applications.

Pollution remediation

NASA's microencapsulating technology enabled the creation of "Petroleum Remediation Product," (PRP) which safely cleans petroleum-based pollutants from water. PRP uses thousands of microcapsules—tiny balls of beeswax with hollow centers. Water cannot penetrate the microcapsule's cell, but oil is absorbed into the beeswax spheres as they float on the water's surface. Contaminating chemical compounds that originally come from crude oil (such as fuels, motor oils, or petroleum hydrocarbons) are caught before they settle, limiting damage to ocean beds. PRP microcapsules serve as nutrients to assist naturally occurring microbes in soil or water to biodegrade contaminants.

Correcting for GPS signal errors

In the 1990s, NASA scientists at JPL developed software capable of correcting for GPS signal errors, enabling accuracy within inches; it is called Real-Time GIPSY (RTG). John Deere licensed the software and used it to develop self-driving farm equipment. As of 2016, as nearly 70% of North American farmland is cultivated by self-driving tractors, which rely on RTG that was developed at NASA.

Another user of RTG is Comtech Telecommunications, which is a major provider of location-based services. This technology is used in cell phones so that 9-1-1 emergency callers can be located.

Water location

Dr. Alain Gachet founded Radar Technologies International (RTI) in 1999 to use satellite generated data to identify probable locations of precious metals and during its use found it could also detect water. The system developed with this data, WATEX, uses about 80 percent of its data inputs from publicly available NASA information. This free information allowed RTI to develop the WATEX system to successfully locate water sources, such as in 2004 at refugee camps during the War in Darfur.

Computer technology

Structural analysis software

NASA software engineers have created thousands of computer programs over the decades equipped to design, test, and analyze stress, vibration, and acoustical properties of a broad assortment of aerospace parts and structures. The NASA Structural Analysis Program, or NASTRAN, is considered one of the most successful and widely used NASA software programs. It has been used to design everything from Cadillacs to roller coaster rides. Originally created for spacecraft design, it has been employed in a host of non-aerospace applications and is available to industry through NASA's Computer Software Management and Information Center (COSMIC). COSMIC maintains a library of computer programs from NASA and other government agencies and sells them at a fraction of the cost of developing a new program. NASA Structural Analysis Computer Software was inducted into the Space Foundation Space Technology Hall of Fame in 1988.

Remotely controlled ovens

Embedded Web Technology (EWT) software—originally developed by NASA for use by astronauts operating experiments on the International Space Station—lets a user monitor and/or control a device remotely over the Internet. NASA supplied this technology and guidance to TMIO LLC, which developed remote control and monitoring of a new intelligent oven product named "Connect Io." With combined cooling and heating capabilities, Connect Io refrigerates food until a customized pre-programmable cooking cycle begins. The menu allows the user to simply enter the dinner time, and the oven automatically switches from refrigeration to the cooking cycle, so that the meal will be ready as the family arrives home for dinner.

NASA Visualization Explorer

On July 26, 2011, NASA released the NASA Visualization Explorer app for the iPad. The application delivers real-time satellite data, including movies and stills, of Earth, that enable users to learn about subjects such as climate change, Earth's dynamic systems and plant life on land and in the oceans. The content is accompanied by short descriptions about the data and why it is important.

OpenStack

NASA developed a cloud compute platform to give additional compute and storage resources for its engineers, called Nebula. In July 2010, the Nebula code was released as open source and NASA partnered with Rackspace, to form the OpenStack project. OpenStack is used in the cloud-based products from many companies in the cloud market.

Software catalog

NASA released a software catalog in 2014 that made over 1,600 pieces of software available to the public at no charge.

Industrial productivity

Powdered lubricants

Oil-free coating PS300 (on these bushings) was created by Adma with NASA resources.

NASA developed a solid lubricant coating, PS300, which is deposited by thermal spraying to protect foil air bearings. PS300 lowers friction, reduces emissions, and has been used by NASA in advanced aeropropulsion engines, refrigeration compressors, turbochargers, and hybrid electrical turbogenerators. ADMA Products has found widespread industrial applications for the material.

Improved mine safety

An ultrasonic bolt elongation monitor developed by a NASA scientist for testing tension and high-pressure loads on bolts and fasteners has continued to evolve over the past three decades. Today, the same scientist and Luna Innovations are using a digital adaptation of this same device for non-destructive evaluation (NDE) of railroad ties, groundwater analysis, radiation, and as a medical testing device to assess levels of internal swelling and pressure for patients suffering from intracranial pressure and compartment syndrome, a painful condition that results when pressure within muscles builds to dangerous levels.

Food safety

Faced with the problem of how and what to feed an astronaut in a sealed capsule under weightless conditions while planning for human spaceflight, NASA enlisted the aid of The Pillsbury Company to address two principal concerns: eliminating crumbs of food that might contaminate the spacecraft's atmosphere and sensitive instruments, and assuring absolute absence of disease-producing bacteria and toxins. Pillsbury developed the Hazard Analysis and Critical Control Points (HACCP) concept to address NASA's second concern. HACCP is designed to prevent food safety problems rather than to catch them after they have occurred. The U.S. Food and Drug Administration has applied HACCP guidelines for the handling of seafood, juice, and dairy products.

Gold plating

For space missions, gold is used because it is useful at reflecting light, which helps to detect celestial objects from far away and gold does not oxidize so it will not tarnish, unlike most other metals. Due to both benefits, the James Webb Space Telescope uses gold on its mirrors. NASA partnered with Epner Technology, a Brooklyn-based business that has been gold-plating for generations to develop the technology to gold plate the telescope's parts. This NASA technology transfer to Epner gave the company a reputation for durable gold coatings. Academy of Motion Picture Arts and Sciences occasionally needs to replate Oscar statues that have faded over time. Epner has contracted with the Academy to gold plate all future Oscars while offering a lifetime guarantee to replate, for free, any faded Oscar; its gold plating has lasted for decades in space without fading.

Mistakenly attributed NASA spinoffs

The following is a list of technologies sometimes mistakenly attributed directly to NASA. In many cases, NASA popularized technology or aided its development, due to its usefulness in space, which ultimately resulted in the technology's creation.

  • Barcodes - The barcode was invented in 1948. However, NASA developed a type of barcode label that could endure in space environments.
  • Cordless power tools - The first cordless power tool was unveiled by Black & Decker in 1961. These were used by NASA and a number of spinoff products came out of those projects such as portable cordless vacuums.
  • Magnetic Resonance Imaging (MRI), best known as a device for body scanning. NASA contractor JPL developed digital signal processing, which has applications in medical imaging used by MRIs. However, as JPL was working as if it were a department of NASA, there is definitely a connection.
  • Microchip - The first hybrid integrated circuit was developed by Texas Instruments in 1958, and then the silicon integrated circuit microchip was invented by Robert Noyce at Fairchild Semiconductor in 1959. The impact of NASA was in creating a massive impetus for development in this area.
  • Quartz clocks - The first quartz clock was invented in 1927. However, in the late 1960s, NASA partnered with a company to make a highly accurate quartz clock.
  • Smoke detectors - NASA's connection to the modern smoke detector is that it developed one with adjustable sensitivity as part of the Skylab project; this development helps with nuisance tripping.
  • Space Pen - An urban legend states that NASA spent a large amount of money to develop a pen that would write in space (the result purportedly being the Fisher Space Pen), while the Soviets used pencils. While NASA did spend funds to create a pen to work in space, the project was cancelled due to public opposition, and U.S. astronauts used pencils until the Fisher space pen was invented by a third party.) However, felt tipped pens, which do not rely on gravity or pressure, but capillary action, were popularized by NASA, a prominent product being the Flair brand pen, as well as felt markers.
  • Tang juice powder - Tang was developed by General Foods in 1957. Tang was used in multiple early space missions, which gave brand awareness to it.
  • Teflon - Teflon was invented by a DuPont scientist in 1941 and used on frying pans from the 1950s; however, it has been applied by NASA to heat shields, space suits, and cargo hold liners.
  • Velcro - Velcro is a Swiss invention from the 1940s. Velcro was used during the Apollo missions to anchor equipment for astronauts; it is still used for convenience in zero gravity situations.

Gulf Stream

From Wikipedia, the free encyclopedia https://en.wikipedia.org/wiki/Gulf_Stre...