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Monday, October 7, 2024

Digital rights

From Wikipedia, the free encyclopedia

Digital rights are those human rights and legal rights that allow individuals to access, use, create, and publish digital media or to access and use computers, other electronic devices, and telecommunications networks. The concept is particularly related to the protection and realization of existing rights, such as the right to privacy and freedom of expression, in the context of digital technologies, especially the Internet. The laws of several countries recognize a right to Internet access.

Human rights and the Internet

A number of human rights have been identified as relevant with regard to the Internet. These include freedom of expression, privacy, and freedom of association. Furthermore, the right to education and multilingualism, consumer rights, and capacity building in the context of the right to development have also been identified.

APC Internet Rights Charter (2001)

The APC Internet Rights Charter was established by the Association for Progressive Communications (APC) at the APC Europe Internet Rights Workshop, held in Prague, February 2001. The Charter draws on the People's Communications Charter and develops seven themes: internet access for all; freedom of expression and association; access to knowledge, shared learning and creation - free and open source software and technology development; privacy, surveillance and encryption; governance of the internet; awareness, protection and realization of rights. The APC states that "the ability to share information and communicate freely using the internet is vital to the realization of human rights as enshrined in the Universal Declaration of Human Rights, the International Covenant on Economic, Social and Cultural Rights, the International Covenant on Civil and Political Rights and the Convention on the Elimination of All Forms of Discrimination against Women." The APC Internet Rights Charter is an early example of a so-called Internet bill of rights, an important element of digital constitutionalism.

World Summit on the Information Society (WSIS) (2003-2004)

In December 2003 the World Summit on the Information Society (WSIS) was convened under the auspice of the United Nations (UN). After lengthy negotiations between governments, businesses and civil society representatives the WSIS Declaration of Principles was adopted reaffirming human rights.

We reaffirm the universality, indivisibility, interdependence and interrelation of all human rights and fundamental freedoms, including the right to development, as enshrined in the Vienna Declaration. We also reaffirm that democracy, sustainable development, and respect for human rights and fundamental freedoms as well as good governance at all levels are interdependent and mutually reinforcing. We further resolve to strengthen the rule of law in international as in national affairs.

The WSIS Declaration also makes specific reference to the importance of the right to freedom of expression in the "Information Society" in stating:

We reaffirm, as an essential foundation of the Information Society, and as outlined in Article 19 of the Universal Declaration of Human Rights, that everyone has the right to freedom of opinion and expression; that this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of frontiers. Communication is a fundamental social process, a basic human need and the foundation of all social organisation. It is central to the Information Society. Everyone, everywhere should have the opportunity to participate and no one should be excluded from the benefits of the Information Society offers.

The 2004 WSIS Declaration of Principles also acknowledged the need to prevent the use of information and technologies for criminal purposes, while respecting human rights. Wolfgang Benedek comments that the WSIS Declaration only contains a number of references to human rights and does not spell out any procedures or mechanism to assure that human rights are considered in practice.

Internet Bill of Rights and Charter on Internet Rights and Principles (2007-2010)

The Dynamic Coalition for an Internet Bill of Rights held a large preparatory Dialogue Forum on Internet Rights in Rome, September 2007 and presented its ideas at the Internet Governance Forum (IGF) in Rio in November 2007 leading to a joint declaration on internet rights. At the IGF in Hyderabad in 2008 a merger between the Dynamic Coalitions on Human Rights for the Internet and on Principles for the Internet led to the Dynamic Coalition on Internet Rights and Principles, which based on the APC Internet Rights Charter and the Universal Declaration of Human Rights elaborated the Charter of Human Rights and Principles for the Internet presented at the IGF in Vilnius in 2010, which since has been translated into several languages.

Global Network Initiative (2008)

On October 29, 2008, the Global Network Initiative (GNI) was founded upon its "Principles on Freedom of Expression and Privacy". The Initiative was launched in the 60th Anniversary year of the Universal Declaration of Human Rights (UDHR) and is based on internationally recognized laws and standards for human rights on freedom of expression and privacy set out in the UDHR, the International Covenant on Civil and Political Rights (ICCPR) and the International Covenant on Economic, Social and Cultural Rights (ICESCR). Participants in the Initiative include the Electronic Frontier Foundation, Human Rights Watch, Google, Microsoft, Yahoo, other major companies, human rights NGOs, investors, and academics.

John Harrington dismissed the impact the GNI as a voluntary code of conduct, calling instead for bylaws to be introduced that force boards of directors to accept human rights responsibilities.

United Nations Human Rights Council (2011-2012)

Some of the 88 recommendations made by the Special Rapporteur on the promotion and protection of the right to freedom of opinion and expression in a May 2011 report to the Human Rights Council of the United Nations General Assembly supported the argument that internet access itself is or should become a fundamental human right.

67. Unlike any other medium, the Internet enables individuals to seek, receive and impart information and ideas of all kinds instantaneously and inexpensively across national borders. By vastly expanding the capacity of individuals to enjoy their right to freedom of opinion and expression, which is an "enabler" of other human rights, the Internet boosts economic, social and political development, and contributes to the progress of humankind as a whole...
79. The Special Rapporteur calls upon all States to ensure that Internet access is maintained at all times, including during times of political unrest.

The United Nations Human Rights Council declared internet freedom a Human Right in 2012.

Notable laws by place

Several countries and unions have laws dealing with digital rights:

  • Costa Rica: A 30 July 2010 ruling by the Supreme Court of Costa Rica gave the fundamental right of access to digital technologies, especially the Internet.
  • Estonia: In 2000, the parliament launched a massive program to expand internet access to the countryside, arguing that it is essential for life in the 21st century.
  • European Union: In 2023, adopted a Declaration on Digital Rights.
  • Finland: By July 2010, every person in Finland was to have access to a one-megabit per second broadband connection, according to the Ministry of Transport and Communications. And by 2015, access to a 100 Mbit/s connection.
  • France: In June 2009, the Constitutional Council, France's highest court, declared access to the Internet to be a basic human right in a strongly-worded decision that struck down portions of the HADOPI law, a law that would have tracked abusers and without judicial review and automatically cut off network access to those who continued to download illicit material after two warnings
  • Greece: Article 5A of the Constitution of Greece states that all persons have the right to participate in the Information Society and that the state has an obligation to facilitate the production, exchange, diffusion, and access to electronically transmitted information.
  • Spain: Starting in 2011, Telefónica, the former state monopoly that holds the country's "universal service" contract, has to guarantee to offer "reasonably" priced broadband of at least one megabyte per second throughout Spain.
  • United States: The Electronic Frontier Foundation has criticized the United States government in 2012 for considering during the Megaupload seizure process that people lose property rights by storing data on a cloud computing service.
Digital rights landscape, 2005, by the Open Rights Group

Surveys

BBC World Service global public opinion poll (2009-2010)

A poll of 27,973 adults in 26 countries, including 14,306 Internet users, was conducted for the BBC World Service by the international polling firm GlobeScan using telephone and in-person interviews between 30 November 2009 and 7 February 2010. GlobeScan Chairman Doug Miller interpreted the results as showing that people around the world see access to the internet as their fundamental right, a force for good, and most do not want governments to regulate it.

Findings from the poll include:

  • Nearly four in five (78%) Internet users felt that the Internet had brought them greater freedom.
  • Users in Europe and China were more supportive towards regulation of the internet by the government than those in South Korea or Nigeria.
  • Opinion was evenly split between Internet users who felt that "the internet is a safe place to express my opinions" (48%) and those who disagreed (49%).
  • The aspects of the Internet that cause the most concern include: fraud (32%), violent and explicit content (27%), threats to privacy (20%), state censorship of content (6%), and the extent of corporate presence (3%).
  • Almost four in five Internet users and non-users around the world felt that access to the Internet was a fundamental right (50% strongly agreed, 29% somewhat agreed, 9% somewhat disagreed, 6% strongly disagreed, and 6% gave no opinion).

Internet Society's Global Internet User Survey (2012)

In July and August 2012 the Internet Society conducted online interviews of more than 10,000 Internet users in 20 countries, including questions on digital rights:

Question No. of Responses Responses
Access to the Internet should be considered a basic human right. 10,789 83% somewhat or strongly agree,
14% somewhat or strongly disagree,
  3% don't know
Each individual country has the right to govern the Internet the way they see fit. 10,789 67% somewhat or strongly agree,
29% somewhat or strongly disagree,
  4% don't know /not applicable
The Internet does more to help society than it does to hurt it. 10,789 83% somewhat or strongly agree,
13% somewhat or strongly disagree,
  4% don't know / not applicable
Increased government control of the Internet would make me use the Internet less. 9,717 57% somewhat or strongly agree,
39% somewhat or strongly disagree,
  5% don't know / not applicable
Increased government control of the Internet would increase the number of users. 9,717 40% somewhat or strongly agree,
52% somewhat or strongly disagree,
  8% don't know / not applicable
Governments need to place a higher priority on expanding the Internet and its benefits in my country. 10,789 83% somewhat or strongly agree,
11% somewhat or strongly disagree,
  5% don't know / not applicable
For the Internet to reach its full potential in my country people need to be able to access the Internet without data and content restrictions. 10,789 79% somewhat or strongly agree,
17% somewhat or strongly disagree,
  4% don't know / not applicable

Digital rights advocacy groups

Technological utopianism

From Wikipedia, the free encyclopedia
A NASA poster about a fictional Mars tour. Technological advances in space travel is often a theme in utopias.

Technological utopianism (often called techno-utopianism or technoutopianism) is any ideology based on the premise that advances in science and technology could and should bring about a utopia, or at least help to fulfill one or another utopian ideal.

A techno-utopia is therefore an ideal society, in which laws, government, and social conditions are solely operating for the benefit and well-being of all its citizens, set in the near- or far-future, as advanced science and technology will allow these ideal living standards to exist; for example, post-scarcity, transformations in human nature, the avoidance or prevention of suffering and even the end of death.

Technological utopianism is often connected with other discourses presenting technologies as agents of social and cultural change, such as technological determinism or media imaginaries.

A tech-utopia does not disregard any problems that technology may cause, but strongly believes that technology allows mankind to make social, economic, political, and cultural advancements. Overall, Technological Utopianism views technology's impacts as extremely positive.

In the late 20th and early 21st centuries, several ideologies and movements, such as the cyberdelic counterculture, the Californian Ideology, cyber-utopianism, transhumanism, and singularitarianism, have emerged promoting a form of techno-utopia as a reachable goal. The movement known as effective accelerationism (e/acc) even advocates for "progress at all costs". Cultural critic Imre Szeman argues technological utopianism is an irrational social narrative because there is no evidence to support it. He concludes that it shows the extent to which modern societies place faith in narratives of progress and technology overcoming things, despite all evidence to the contrary.

History

From the 19th to mid-20th centuries

Karl Marx believed that science and democracy were the right and left hands of what he called the move from the realm of necessity to the realm of freedom. He argued that advances in science helped delegitimize the rule of kings and the power of the Christian Church.

19th-century liberals, socialists, and republicans often embraced techno-utopianism. Radicals like Joseph Priestley pursued scientific investigation while advocating democracy. Robert Owen, Charles Fourier and Henri de Saint-Simon in the early 19th century inspired communalists with their visions of a future scientific and technological evolution of humanity using reason. Radicals seized on Darwinian evolution to validate the idea of social progress. Edward Bellamy's socialist utopia in Looking Backward, which inspired hundreds of socialist clubs in the late 19th century United States and a national political party, was as highly technological as Bellamy's imagination. For Bellamy and the Fabian Socialists, socialism was to be brought about as a painless corollary of industrial development.

Marx and Engels saw more pain and conflict involved, but agreed about the inevitable end. Marxists argued that the advance of technology laid the groundwork not only for the creation of a new society, with different property relations, but also for the emergence of new human beings reconnected to nature and themselves. At the top of the agenda for empowered proletarians was "to increase the total productive forces as rapidly as possible". The 19th and early 20th century Left, from social democrats to communists, were focused on industrialization, economic development and the promotion of reason, science, and the idea of progress.

Some technological utopians promoted eugenics. Holding that in studies of families, such as the Jukes and Kallikaks, science had proven that many traits such as criminality and alcoholism were hereditary, many advocated the sterilization of those displaying negative traits. Forcible sterilization programs were implemented in several states in the United States.

H. G. Wells in works such as The Shape of Things to Come promoted technological utopianism.

The horrors of the 20th century – namely Fascist and Communist dictatorships and the world wars – caused many to abandon optimism. The Holocaust, as Theodor Adorno underlined, seemed to shatter the ideal of Condorcet and other thinkers of the Enlightenment, which commonly equated scientific progress with social progress.

From late 20th and early 21st centuries

The Goliath of totalitarianism will be brought down by the David of the microchip.

— Ronald Reagan, 14 June 1989

A movement of techno-utopianism began to flourish again in the dot-com culture of the 1990s, particularly in the West Coast of the United States, especially based around Silicon Valley. The Californian Ideology was a set of beliefs combining bohemian and anti-authoritarian attitudes from the counterculture of the 1960s with techno-utopianism and support for libertarian economic policies. It was reflected in, reported on, and even actively promoted in the pages of Wired magazine, which was founded in San Francisco in 1993 and served for a number years as the "bible" of its adherents.

This form of techno-utopianism reflected a belief that technological change revolutionizes human affairs, and that digital technology in particular – of which the Internet was but a modest harbinger – would increase personal freedom by freeing the individual from the rigid embrace of bureaucratic big government. "Self-empowered knowledge workers" would render traditional hierarchies redundant; digital communications would allow them to escape the modern city, an "obsolete remnant of the industrial age".

Similar forms of "digital utopianism" has often entered in the political messages of party and social movements that point to the Web or more broadly to new media as harbingers of political and social change. Its adherents claim it transcended conventional "right/left" distinctions in politics by rendering politics obsolete. However, techno-utopianism disproportionately attracted adherents from the libertarian right end of the political spectrum. Therefore, techno-utopians often have a hostility toward government regulation and a belief in the superiority of the free market system. Prominent "oracles" of techno-utopianism included George Gilder and Kevin Kelly, an editor of Wired who also published several books.

During the late 1990s dot-com boom, when the speculative bubble gave rise to claims that an era of "permanent prosperity" had arrived, techno-utopianism flourished, typically among the small percentage of the population who were employees of Internet startups and/or owned large quantities of high-tech stocks. With the subsequent crash, many of these dot-com techno-utopians had to rein in some of their beliefs in the face of the clear return of traditional economic reality.

According to The Economist, Wikipedia "has its roots in the techno-optimism that characterised the internet at the end of the 20th century. It held that ordinary people could use their computers as tools for liberation, education, and enlightenment."

In the late 1990s and especially during the first decade of the 21st century, technorealism and techno-progressivism are stances that have risen among advocates of technological change as critical alternatives to techno-utopianism. However, technological utopianism persists in the 21st century as a result of new technological developments and their impact on society. For example, several technical journalists and social commentators, such as Mark Pesce, have interpreted the WikiLeaks phenomenon and the United States diplomatic cables leak in early December 2010 as a precursor to, or an incentive for, the creation of a techno-utopian transparent society. Cyber-utopianism, first coined by Evgeny Morozov, is another manifestation of this, in particular in relation to the Internet and social networking.

Nick Bostrom contends that the rise of machine superintelligence carries both existential risks and an extreme potential to improve the future, which might be realized quickly in the event of an intelligence explosion. In Deep Utopia: Life and Meaning in a Solved World, he further explored ideal scenarios where human civilization reaches technological maturity and solves its diverse coordination problems. He listed some technologies that are theoretically achievable, such as cognitive enhancement, reversal of aging, self-replicating spacecrafts, arbitrary sensory inputs (taste, sound...), or the precise control of motivation, mood, well-being and personality.

Principles

Bernard Gendron, a professor of philosophy at the University of Wisconsin–Milwaukee, defines the four principles of modern technological utopians in the late 20th and early 21st centuries as follows:

  1. We are presently undergoing a (post-industrial) revolution in technology;
  2. In the post-industrial age, technological growth will be sustained (at least);
  3. In the post-industrial age, technological growth will lead to the end of economic scarcity;
  4. The elimination of economic scarcity will lead to the elimination of every major social evil.

Rushkoff presents us with multiple claims that surround the basic principles of Technological Utopianism:

  1. Technology reflects and encourages the best aspects of human nature, fostering "communication, collaboration, sharing, helpfulness, and community".
  2. Technology improves our interpersonal communication, relationships, and communities. Early Internet users shared their knowledge of the Internet with others around them.
  3. Technology democratizes society. The expansion of access to knowledge and skills led to the connection of people and information. The broadening of freedom of expression created "the online world...in which we are allowed to voice our own opinions". The reduction of the inequalities of power and wealth meant that everyone has an equal status on the internet and is allowed to do as much as the next person.
  4. Technology inevitably progresses. The interactivity that came from the inventions of the TV remote control, video game joystick, computer mouse and computer keyboard allowed for much more progress.
  5. Unforeseen impacts of technology are positive. As more people discovered the Internet, they took advantage of being linked to millions of people, and turned the Internet into a social revolution. The government released it to the public, and its "social side effect… [became] its main feature".
  6. Technology increases efficiency and consumer choice. The creation of the TV remote, video game joystick, and computer mouse liberated these technologies and allowed users to manipulate and control them, giving them many more choices.
  7. New technology can solve the problems created by old technology. Social networks and blogs were created out of the collapse of dot.com bubble businesses' attempts to run pyramid schemes on users.

Criticisms

Critics claim that techno-utopianism's identification of social progress with scientific progress is a form of positivism and scientism. Critics of modern libertarian techno-utopianism point out that it tends to focus on "government interference" while dismissing the positive effects of the regulation of business. They also point out that it has little to say about the environmental impact of technology and that its ideas have little relevance for much of the rest of the world that are still relatively quite poor (see global digital divide).

In his 2010 study System Failure: Oil, Futurity, and the Anticipation of Disaster, Canada Research Chairholder in cultural studies Imre Szeman argues that technological utopianism is one of the social narratives that prevent people from acting on the knowledge they have concerning the effects of oil on the environment.

Another concern is the amount of reliance society may place on their technologies in these techno-utopia settings. For example, In a controversial 2011 article "Techno-Utopians are Mugged by Reality", L. Gordon Crovitz of The Wall Street Journal explored the concept of the violation of free speech by shutting down social media to stop violence. As a result of a wave of British cities being looted, former British Prime Minister David Cameron argued that the government should have the ability to shut down social media during crime sprees so that the situation could be contained. A poll was conducted to see if Twitter users would prefer to let the service be closed temporarily or keep it open so they could chat about the famous television show The X-Factor. The end report showed that every respondent opted for The X-Factor discussion. Clovitz contends that the negative social effect of technological utopia is that society is so addicted to technology that humanity simply cannot be parted from it even for the greater good. While many techno-utopians would like to believe that digital technology is for the greater good, he says it can also be used negatively to bring harm to the public. These two criticisms are sometimes referred to as a technological anti-utopian view or a techno-dystopia.

According to Ronald Adler and Russell Proctor, mediated communication such as phone calls, instant messaging and text messaging are steps towards a utopian world in which one can easily contact another regardless of time or location. However, mediated communication removes many aspects that are helpful in transferring messages. As it stands as of 2022, most text, email, and instant messages offer fewer nonverbal cues about the speaker's feelings than do face-to-face encounters. This makes it so that mediated communication can easily be misconstrued and the intended message is not properly conveyed. With the absence of tone, body language, and environmental context, the chance of a misunderstanding is much higher, rendering the communication ineffective. In fact, mediated technology can be seen from a dystopian view because it can be detrimental to effective interpersonal communication. These criticisms would only apply to messages that are prone to misinterpretation as not every text based communication requires contextual cues. The limitations of lacking tone and body language in text-based communication could potentially be mitigated by video and augmented reality versions of digital communication technologies.

In 2019, philosopher Nick Bostrom introduced the notion of a vulnerable world, "one in which there is some level of technological development at which civilization almost certainly gets devastated by default", citing the risks of a pandemic caused by a DIY biohacker, or an arms race triggered by the development of novel armaments. He writes that "Technology policy should not unquestioningly assume that all technological progress is beneficial, or that complete scientific openness is always best, or that the world has the capacity to manage any potential downside of a technology after it is invented."

Communist society

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

In Marxist thought, a communist society or the communist system is the type of society and economic system postulated to emerge from technological advances in the productive forces, representing the ultimate goal of the political ideology of communism. A communist society is characterized by common ownership of the means of production with free access to the articles of consumption and is classless, stateless, and moneyless, implying the end of the exploitation of labour.

Communism is a specific stage of socioeconomic development predicated upon a superabundance of material wealth, which is postulated to arise from advances in production technology and corresponding changes in the social relations of production. This would allow for distribution based on needs and social relations based on freely-associated individuals. The term communist society should be distinguished from the Western concept of the communist state, the latter referring to a state ruled by a party which professes a variation of Marxism–Leninism.

Xue Muqiao wrote that within the socialist mode of production there were several phases. Su Shaozhi and Feng Langrui article created two subdivisions within the socialist mode of production; the first phase was the transition from the capitalist mode of production to the socialist mode of production—the phase in which the proletariat seized power and set-up the dictatorship of the proletariat and in which undeveloped socialism was created. The second phase was advanced socialism; the socialism that Marx wrote about. The notion that socialism and Communism are distinct historical stages is alien to Karl Marx's work and only entered the lexicon of Marxism after his death. It is said that Karl Marx distinguishes between two phases of marketless communism: an initial phase, with labor vouchers, and a higher phase, with free access.

Economic aspects

A communist economic system would be characterized by advanced productive technology that enables material abundance, which in turn would enable the free distribution of most or all economic output and the holding of the means of producing this output in common. In this respect communism is differentiated from socialism, which, out of economic necessity, restricts access to articles of consumption and services based on one's contribution.

In further contrast to previous economic systems, communism would be characterized by the holding of natural resources and the means of production in common as opposed to them being privately owned (as in the case of capitalism) or owned by public or cooperative organizations that similarly restrict their access (as in the case of socialism). In this sense, communism involves the "negation of property" insofar as there would be little economic rationale for exclusive control over production assets in an environment of material abundance.

The fully developed communist economic system is postulated to develop from a preceding socialist system. Marx held the view that socialism—a system based on social ownership of the means of production—would enable progress toward the development of fully developed communism by further advancing productive technology. Under socialism, with its increasing levels of automation, an increasing proportion of goods would be distributed freely.

Social aspects

Individuality, freedom and creativity

A communist society would free individuals from long working hours by first automating production to an extent that the average length of the working day is reduced and second by eliminating the exploitation inherent in the division between workers and owners. A communist system would thus free individuals from alienation in the sense of having one's life structured around survival (making a wage or salary in a capitalist system), which Karl Marx referred to as a transition from the "realm of necessity" to the "realm of freedom". As a result, a communist society is envisioned as being composed of an intellectually-inclined population with both the time and resources to pursue its creative hobbies and genuine interests, and to contribute to creative social wealth in this manner. Marx considered "true richness" to be the amount of time one has at his disposal to pursue one's creative passions. Marx's notion of communism is in this way radically individualistic.

In fact, the realm of freedom actually begins only where labor which is determined by necessity and mundane considerations ceases; thus in the very nature of things it lies beyond the sphere of actual material production.

Capital, Volume III, 1894

Marx's concept of the "realm of freedom" goes hand-in-hand with his idea of the ending of the division of labor, which would not be required in a society with highly automated production and limited work roles. In a communist society, economic necessity and relations would cease to determine cultural and social relations. As scarcity is eliminated, alienated labor would cease and people would be free to pursue their individual goals. Additionally, it is believed that the principle of "from each according to his ability, to each according to his needs" could be fulfilled due to scarcity being non-existent.

Politics, law and governance

Marx and Engels maintained that a communist society would have no need for the state as it exists in contemporary capitalist society. The capitalist state mainly exists to enforce hierarchical economic relations, to enforce the exclusive control of property, and to regulate capitalistic economic activities—all of which would be non-applicable to a communist system.

Engels noted that in a socialist system the primary function of public institutions will shift from being about the creation of laws and the control of people into a technical role as an administrator of technical production processes, with a decrease in the scope of traditional politics as scientific administration overtakes the role of political decision-making. Communist society is characterized by democratic processes, not merely in the sense of electoral democracy, but in the broader sense of open and collaborative social and workplace environments.

Marx never clearly specified whether or not he thought a communist society would be just; other thinkers have speculated that he thought communism would transcend justice and create society without conflicts, thus, without the needs for rules of justice.

Transitional stages

Marx also wrote that between capitalist and communist society, there would be a transitory period known as the dictatorship of the proletariat. During this preceding phase of societal development, capitalist economic relationships would gradually be abolished and replaced with socialism. Natural resources would become public property, while all manufacturing centers and workplaces would become socially owned and democratically managed. Production would be organized by scientific assessment and planning, thus eliminating what Marx called the "anarchy in production". The development of the productive forces would lead to the marginalization of human labor to the highest possible extent, to be gradually replaced by automated labor.

Open-source and peer production

Many aspects of a communist economy have emerged in recent decades in the form of open-source software and hardware, where source code and thus the means of producing software is held in common and freely accessible to everyone; and to the processes of peer production where collaborative work processes produce freely available software that does not rely on monetary valuation.

Ray Kurzweil posits that the goals of communism will be realized by advanced technological developments in the 21st century, where the intersection of low manufacturing costs, material abundance and open-source design philosophies will enable the realization of the maxim "from each according to his ability, to each according to his needs".

In Soviet ideology

The communist economic system was officially enumerated as the ultimate goal of the Communist Party of the Soviet Union in its party platform. According to the 1986 Programme of the CPSU:

Communism is a classless social system with one form of public ownership of the means of production and with full social equality of all members of society. Under communism, the all-round development of people will be accompanied by the growth of the productive forces on the basis of continuous progress in science and technology, all the springs of social wealth will flow abundantly, and the great principle "From each according to his ability, to each according to his needs" will be implemented. Communism is a highly organised society of free, socially conscious working people a society in which public self-government will be established, a society in which labour for the good of society will become the prime vital requirement of everyone, a clearly recognised necessity, and the ability of each person will be employed to the greatest benefit of the people.

The material and technical foundation of communism presupposes the creation of those productive forces that open up opportunities for the full satisfaction of the reasonable requirements of society and the individual. All productive activities under communism will be based on the use of highly efficient technical facilities and technologies, and the harmonious interaction of man and nature will be ensured.

In the highest phase of communism the directly social character of labor and production will become firmly established. Through the complete elimination of the remnants of the old division of labor and the essential social differences associated with it, the process of forming a socially homogeneous society will be completed.

Communism signifies the transformation of the system of socialist self-government by the people, of socialist democracy into the highest form of organization of society: communist public self-government. With the maturation of the necessary socioeconomic and ideological preconditions and the involvement of all citizens in administration, the socialist state—given appropriate international conditions—will, as Lenin noted, increasingly become a transitional form "from a state to a non-state". The activities of state bodies will become non-political in nature, and the need for the state as a special political institution will gradually disappear.

The inalienable feature of the communist mode of life is a high level of consciousness, social activity, discipline, and self-discipline of members of society, in which observance of the uniform, generally accepted rules of communist conduct will become an inner need and habit of every person.

Communism is a social system under which the free development of each is a condition for the free development of all.

In Vladimir Lenin's political theory, a classless society would be a society controlled by the direct producers, organized to produce according to socially managed goals. Such a society, Lenin suggested, would develop habits that would gradually make political representation unnecessary, as the radically democratic nature of the Soviets would lead citizens to come to agree with the representatives' style of management. Only in this environment, Lenin suggested, could the state wither away, ushering in a period of stateless communism.

In Soviet ideology, Marx's concepts of the "lower and higher phases of communism" articulated in the Critique of the Gotha Program were reformulated as the stages of "socialism" and "communism". The Soviet state claimed to have begun the phase of "socialist construction" during the implementation of the first Five-Year Plans during the 1930s, which introduced a centrally planned, nationalized/collectivized economy. The 1962 Program of the Communist Party of the Soviet Union, published under the leadership of Nikita Khrushchev, claimed that socialism had been firmly established in the USSR, and that the state would now progress to the "full-scale construction of communism", although this may be understood to refer to the "technical foundations" of communism more so than the withering away of the state and the division of labor per se. However, even in the final edition of its program before the party's dissolution, the CPSU did not claim to have fully established communism, instead claiming that the society was undergoing a very slow and gradual process of transition.

Fictional portrayals

Several works of utopian fiction have portrayed versions of a communist society. Some examples include: Assemblywomen (391 BC) by Aristophanes, an early piece of utopian satire which mocks Athenian democracy's excesses through the story of the Athenian women taking control of the government and instituting a proto-communist utopia;

The Law of Freedom in a Platform (1652) by Gerrard Winstanley, a radical communist vision of an ideal state; News from Nowhere (1892) by William Morris, describing a future society based on common ownership and democratic control of the means of production; Red Star (1908, Russian: Красная звезда), Alexander Bogdanov's 1908 science fiction novel about a communist society on Mars; and The Dispossessed: An Ambiguous Utopia (1974) by Ursula K. Le Guin, set between a pair of planets: one that like Earth today is dominated by private property, nation states, gender hierarchy, and war, and the other an anarchist society without private property.

The economy and society of the United Federation of Planets in the Star Trek franchise has been described as a communist society where material scarcity has been eliminated due to the wide availability of replicator technology that enables free distribution of output, where there is no need for money.

The Culture novels by Iain M Banks are centered on a communist post-scarcity economy where technology is advanced to such a degree that all production is automated, and there is no use for money or property (aside from personal possessions with sentimental value). Humans in the Culture are free to pursue their own interests in an open and socially-permissive society. The society has been described by some commentators as "communist-bloc" or "anarcho-communist". Banks' close friend and fellow science fiction writer Ken MacLeod has said that The Culture can be seen as a realization of Marx's communism, but adds that "however friendly he was to the radical left, Iain had little interest in relating the long-range possibility of utopia to radical politics in the here and now. As he saw it, what mattered was to keep the utopian possibility open by continuing technological progress, especially space development, and in the meantime to support whatever policies and politics in the real world were rational and humane."

Nanotoxicology

From Wikipedia, the free encyclopedia

Background

Nanomaterials have at least one primary dimension of less than 100 nanometers, and often have properties different from those of their bulk components that are technologically useful. Because nanotechnology is a recent development, the health and safety effects of exposures to nanomaterials, and what levels of exposure may be acceptable, is not yet fully understood. Nanoparticles can be divided into combustion-derived nanoparticles (like diesel soot), manufactured nanoparticles like carbon nanotubes and naturally occurring nanoparticles from volcanic eruptions, atmospheric chemistry etc. Typical nanoparticles that have been studied are titanium dioxide, alumina, zinc oxide, carbon black, carbon nanotubes, and buckminsterfullerene.

Nanotoxicology is a sub-specialty of particle toxicology. Nanomaterials appear to have toxicity effects that are unusual and not seen with larger particles, and these smaller particles can pose more of a threat to the human body due to their ability to move with a much higher level of freedom while the body is designed to attack larger particles rather than those of the nanoscale. For example, even inert elements like gold become highly active at nanometer dimensions. Nanotoxicological studies are intended to determine whether and to what extent these properties may pose a threat to the environment and to human beings. Nanoparticles have much larger surface area to unit mass ratios which in some cases may lead to greater pro-inflammatory effects in, for example, lung tissue. In addition, some nanoparticles seem to be able to translocate from their site of deposition to distant sites such as the blood and the brain.

Nanoparticles can be inhaled, swallowed, absorbed through skin and deliberately or accidentally injected during medical procedures. They might be accidentally or inadvertently released from materials implanted into living tissue. One study considers release of airborne engineered nanoparticles at workplaces, and associated worker exposure from various production and handling activities, to be very probable.

Properties that affect toxicity

Size is a key factor in determining the potential toxicity of a particle. However it is not the only important factor. Other properties of nanomaterials that influence toxicity include: chemical composition, shape, surface structure, surface charge, aggregation and solubility, and the presence or absence of functional groups of other chemicals. The large number of variables influencing toxicity means that it is difficult to generalise about health risks associated with exposure to nanomaterials – each new nanomaterial must be assessed individually and all material properties must be taken into account.

Composition

Metal-based

Metal based nanoparticles (NPs) are a prominent class of NPs synthesized for their functions as semiconductors, electroluminescents, and thermoelectric materials. Biomedically, these antibacterial NPs have been utilized in drug delivery systems to access areas previously inaccessible to conventional medicine. With the recent increase in interest and development of nanotechnology, many studies have been performed to assess whether the unique characteristics of these NPs, namely their large surface area to volume ratio, might negatively impact the environment upon which they were introduced. Researchers have found that some metal and metal oxide NPs may affect cells inducing DNA breakage and oxidation, mutations, reduced cell viability, warped morphology, induced apoptosis and necrosis, and decreased proliferation. Moreover, metal nanoparticles may persist in the organisms after administration if not carefully engineered.

Carbon-based

The latest toxicology studies on mice as of 2013 involving exposure to carbon nanotubes (CNT) showed a limited pulmonary inflammatory potential of MWCNT at levels corresponding to the average inhalable elemental carbon concentrations observed in U.S.-based CNT facilities. The study estimated that considerable years of exposure are necessary for significant pathology to occur.

One review concludes that the evidence gathered since the discovery of fullerenes overwhelmingly points to C60 being non-toxic. As is the case for toxicity profile with any chemical modification of a structural moiety, the authors suggest that individual molecules be assessed individually.

Other

Other classes of nanomaterials include polymers such as nanocellulose, and dendrimers.

Size

There are many ways that size can affect the toxicity of a nanoparticle. For example, particles of different sizes can deposit in different places in the lungs, and are cleared from the lungs at different rates. Size can also affect the particles' reactivity and the specific mechanism by which they are toxic.

Dispersion state

Three greyscale microscope images arranged horizontally. The left two show agglomerations of black spots on a grey background, while the right one shows a mass of tangled fibers.
Nanomaterials present in aerosol particles are often in an agglomerated or aggregated state, which affects their toxicological properties. The examples shown here are silver nanoparticles, nickel nanoparticles, and multiwalled carbon nanotubes.

Many nanoparticles agglomerate or aggregate when they are placed in environmental or biological fluids. The terms agglomeration and aggregation have distinct definitions according to the standards organizations ISO and ASTM, where agglomeration signifies more loosely bound particles and aggregation signifies very tightly bound or fused particles (typically occurring during synthesis or drying). Nanoparticles frequently agglomerate due to the high ionic strength of environmental and biological fluids, which shields the repulsion due to charges on the nanoparticles. Unfortunately, agglomeration has frequently been ignored in nanotoxicity studies, even though agglomeration would be expected to affect nanotoxicity since it changes the size, surface area, and sedimentation properties of the nanoparticles. In addition, many nanoparticles will agglomerate to some extent in the environment or in the body before they reach their target, so it is desirable to study how toxicity is affected by agglomeration.

The agglomeration/deagglomeration (mechanical stability) potentials of airborne engineered nanoparticle clusters also have significant influences on their size distribution profiles at the end-point of their environmental transport routes. Different aerosolization and deagglomeration systems have been established to test stability of nanoparticle agglomerates.

Surface chemistry and charge

NPs, in their implementation, are covered with coatings and sometimes given positive or negative charges depending upon the intended function. Studies have found that these external factors affect the degree of toxicity of NPs.

Routes of administration

Respiratory

A greyscale microscope image showing a rigid rod extending from both sides of a mottled cellular mass
A scanning electron microscope image of bundles of multiwalled carbon nanotube piercing an alveolar epithelial cell.

Inhalation exposure is the most common route of exposure to airborne particles in the workplace. The deposition of nanoparticles in the respiratory tract is determined by the shape and size of particles or their agglomerates, and they are deposited in the lungs to a greater extent than larger respirable particles. Based on animal studies, nanoparticles may enter the bloodstream from the lungs and translocate to other organs, including the brain. The inhalation risk is affected by the dustiness of the material, the tendency of particles to become airborne in response to a stimulus. Dust generation is affected by the particle shape, size, bulk density, and inherent electrostatic forces, and whether the nanomaterial is a dry powder or incorporated into a slurry or liquid suspension.

Animal studies indicate that carbon nanotubes and carbon nanofibers can cause pulmonary effects including inflammation, granulomas, and pulmonary fibrosis, which were of similar or greater potency when compared with other known fibrogenic materials such as silica, asbestos, and ultrafine carbon black. Some studies in cells or animals have shown genotoxic or carcinogenic effects, or systemic cardiovascular effects from pulmonary exposure. Although the extent to which animal data may predict clinically significant lung effects in workers is not known, the toxicity seen in the short-term animal studies indicate a need for protective action for workers exposed to these nanomaterials. As of 2013, further research was needed in long-term animal studies and epidemiologic studies in workers. No reports of actual adverse health effects in workers using or producing these nanomaterials were known as of 2013. Titanium dioxide (TiO2) dust is considered a lung tumor risk, with ultrafine (nanoscale) particles having an increased mass-based potency relative to fine TiO2, through a secondary genotoxicity mechanism that is not specific to TiO2 but primarily related to particle size and surface area.

Dermal

Some studies suggest that nanomaterials could potentially enter the body through intact skin during occupational exposure. Studies have shown that particles smaller than 1 μm in diameter may penetrate into mechanically flexed skin samples, and that nanoparticles with varying physicochemical properties were able to penetrate the intact skin of pigs. Factors such as size, shape, water solubility, and surface coating directly affect a nanoparticle's potential to penetrate the skin. At this time, it is not fully known whether skin penetration of nanoparticles would result in adverse effects in animal models, although topical application of raw SWCNT to nude mice has been shown to cause dermal irritation, and in vitro studies using primary or cultured human skin cells have shown that carbon nanotubes can enter cells and cause release of pro-inflammatory cytokines, oxidative stress, and decreased viability. It remains unclear, however, how these findings may be extrapolated to a potential occupational risk. In addition, nanoparticles may enter the body through wounds, with particles migrating into the blood and lymph nodes.

Gastrointestinal

Ingestion can occur from unintentional hand-to-mouth transfer of materials; this has been found to happen with traditional materials, and it is scientifically reasonable to assume that it also could happen during handling of nanomaterials. Ingestion may also accompany inhalation exposure because particles that are cleared from the respiratory tract via the mucociliary escalator may be swallowed.

Biodistribution

Pathways of exposure to nanoparticles and associated diseases as suggested by epidemiological, in vivo and in vitro studies.

The extremely small size of nanomaterials also means that they much more readily gain entry into the human body than larger sized particles. How these nanoparticles behave inside the body is still a major question that needs to be resolved. The behavior of nanoparticles is a function of their size, shape and surface reactivity with the surrounding tissue. In principle, a large number of particles could overload the body's phagocytes, cells that ingest and destroy foreign matter, thereby triggering stress reactions that lead to inflammation and weaken the body's defense against other pathogens. In addition to questions about what happens if non-degradable or slowly degradable nanoparticles accumulate in bodily organs, another concern is their potential interaction or interference with biological processes inside the body. Because of their large surface area, nanoparticles will, on exposure to tissue and fluids, immediately adsorb onto their surface some of the macromolecules they encounter. This may, for instance, affect the regulatory mechanisms of enzymes and other proteins.

Nanomaterials are able to cross biological membranes and access cells, tissues and organs that larger-sized particles normally cannot. Nanomaterials can gain access to the blood stream via inhalation or ingestion. Broken skin is an ineffective particle barrier, suggesting that acne, eczema, shaving wounds or severe sunburn may accelerate skin uptake of nanomaterials. Then, once in the blood stream, nanomaterials can be transported around the body and be taken up by organs and tissues, including the brain, heart, liver, kidneys, spleen, bone marrow and nervous system. Nanomaterials can be toxic to human tissue and cell cultures (resulting in increased oxidative stress, inflammatory cytokine production and cell death) depending on their composition and concentration.

Mechanisms of toxicity

Oxidative stress

For some types of particles, the smaller they are, the greater their surface area to volume ratio and the higher their chemical reactivity and biological activity. The greater chemical reactivity of nanomaterials can result in increased production of reactive oxygen species (ROS), including free radicals. ROS production has been found in a diverse range of nanomaterials including carbon fullerenes, carbon nanotubes and nanoparticle metal oxides. ROS and free radical production is one of the primary mechanisms of nanoparticle toxicity; it may result in oxidative stress, inflammation, and consequent damage to proteins, membranes and DNA. For example, the application of nanoparticle metal oxide with magnetic fields that modulate ROS leading to enhanced tumor growth.

Cytotoxicity

A primary marker for the damaging effects of NPs has been cell viability as determined by state and exposed surface area of the cell membrane. Cells exposed to metallic NPs have, in the case of copper oxide, had up to 60% of their cells rendered unviable. When diluted, the positively charged metal ions often experience an electrostatic attraction to the cell membrane of nearby cells, covering the membrane and preventing it from permeating the necessary fuels and wastes. With less exposed membrane for transportation and communication, the cells are often rendered inactive.

NPs have been found to induce apoptosis in certain cells primarily due to the mitochondrial damage and oxidative stress brought on by the foreign NPs electrostatic reactions.

Genotoxicity

Metal and metal oxide NPs such as silver, zinc, copper oxide, uraninite, and cobalt oxide have also been found to cause DNA damage. The damage done to the DNA will often result in mutated cells and colonies as found with the HPRT gene test.

Methods and standards

Characterization of a nanomaterial's physical and chemical properties is important for ensuring the reproducibility of toxicology studies, and is also vital for studying how the properties of nanomaterials determine their biological effects. The properties of a nanomaterial such as size distribution and agglomeration state can change as a material is prepared and used in toxicology studies, making it important to measure them at different points in the experiment.

With comparison to more conventional toxicology studies, in nanotoxicology, characterisation of the potential contaminants is challenging. The biological systems are themselves still not completely known at this scale. Visualisation methods such as electron microscopy (SEM and TEM) and atomic force microscopy (AFM) analysis allow visualisation of the nano world. Further nanotoxicology studies will require precise characterisation of the specificities of a given nano-element: size, chemical composition, detailed shape, level of aggregation, combination with other vectors, etc. Above all, these properties would have to be determined not only on the nanocomponent before its introduction in the living environment but also in the (mostly aqueous) biological environment.

There is a need for new methodologies to quickly assess the presence and reactivity of nanoparticles in commercial, environmental, and biological samples since current detection techniques require expensive and complex analytical instrumentation.

Policy and regulatory aspects

Toxicology studies of nanomaterials are a key input into determining occupational exposure limits.

The Royal Society identifies the potential for nanoparticles to penetrate the skin, and recommends that the use of nanoparticles in cosmetics be conditional upon a favorable assessment by the relevant European Commission safety advisory committee.

The Woodrow Wilson Centre's Project on Emerging Technologies conclude that there is insufficient funding for human health and safety research, and as a result there is currently limited understanding of the human health and safety risks associated with nanotechnology. While the US National Nanotechnology Initiative reports that around four percent (about $40 million) is dedicated to risk related research and development, the Woodrow Wilson Centre estimate that only around $11 million is actually directed towards risk related research. They argued in 2007 that it would be necessary to increase funding to a minimum of $50 million in the following two years so as to fill the gaps in knowledge in these areas.

The potential for workplace exposure was highlighted by the 2004 Royal Society report which recommended a review of existing regulations to assess and control workplace exposure to nanoparticles and nanotubes. The report expressed particular concern for the inhalation of large quantities of nanoparticles by workers involved in the manufacturing process.

Stakeholders concerned by the lack of a regulatory framework to assess and control risks associated with the release of nanoparticles and nanotubes have drawn parallels with bovine spongiform encephalopathy (‘mad cow's disease'), thalidomide, genetically modified food, nuclear energy, reproductive technologies, biotechnology, and asbestosis. In light of such concerns, the Canadian-based ETC Group have called for a moratorium on nano-related research until comprehensive regulatory frameworks are developed that will ensure workplace safety.

Operator (computer programming)

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