The experience with genetically modified foods has been prominent in motivating science, industry and regulatory bodies to address the social and ethical dimensions of nanotechnology. The overall objective is to gain the general public’s acceptance of nanotechnology in order not to provoke a consumer boycott as it happened with genetically modified foods. It is stated implicitly in reports on nanotechnology research and development that this acceptance depends on the public’s confidence in the technology and that the confidence is created on (...) the basis of information, education, openness and debate about scientific and technological developments. Hence, it is assumed that informing and educating the public will create trust, which will consequently lead to an acceptance of nanotechnology. Thus, the humanities and social sciences are seen as tools to achieve public acceptance. In this paper, the author argues that this is a narrow apprehension of the role of the humanities and social sciences. The humanities and social sciences have a critical function asking fundamental questions and informing the public about these reflections. This may lead to scepticism, however, the motivation for addressing the social and ethical dimensions of nanotechnology should not be public acceptance but informed judgement. The author illustrates this critical function by discussing the role, motivation and contribution of ethics as an example. Lastly, the author shows that a possible strategy for incorporating the humanities and the social sciences into nanotechnology research and development is Real-Time Technology Assessment, where the purpose is to integrate natural science and engineering investigations with ethical, legal and social science from the outset. (shrink)

Over the past decades, self-assembly has attracted a lot of research attention and transformed the relations between chemistry, materials science and biology. The paper explores the impact of the current interest in self-assembly techniques on the traditional debate over the nature of life. The first section describes three different research programs of self-assembly in nanotechnology in order to characterize their metaphysical implications: (1) Hybridization (using the building blocks of living systems for making devices and machines) ; (2) Biomimetics (making artifacts (...) mimicking nature); (3) Integration (a composite of the two previous strategies). The second section focused on the elusive boundary between self-assembly and self-organization tries to map out the various positions adopted by the promoters of self-assembly on the issue of vitalism. (shrink)

In this book Bruno Latour brings together these different approaches to provide a lively and challenging analysis of science, demonstrating how social context..

Epistemology of science is currently polarized. Descriptive accounts of the social aspects of science coexist uneasily with normative accounts of scientific knowledge. This tension leads students of science to privilege one of these important aspects over the other. I use an episode of recent immunology research to develop an integrative account of scientific inquiry that resolves the tension between sociality and epistemic success. The search for the hematopoietic stem cell by members of Irving Weissman’s laboratory at Stanford University Medical Center (...) exhibits both the goal-oriented character of contemporary immunology and the importance of social interactions in successful achievement of those goals. This episode includes three kinds of epistemic success: characterization of HSC, formation of new interdisciplinary interfaces, and reconciliation of apparently incompatible models. All three depend on coordinating the work of diverse participants via social interactions. Together, they reveal the crucial role of social interactions within and between research groups in producing epistemic success. These features of the search for the HSC generalize to immunology as a whole, and plausibly to other disciplines. This account thus resolves the polarizing tension in epistemology of science, and complements individualistic accounts of scientific knowledge and rationality. (shrink)

I propose that a sociological and historical examination of nanotechnologists can contribute more to an understanding of nanotechnology than an ontological definition. Nanotechnology emerged from the convergent evolution of numerous "technical knowledge communities"-networks of tightly-interconnected people who operate between disciplines and individual research groups. I demonstrate this proposition by sketching the co-evolution of computational chemistry and computational nanotechnology. Computational chemistry arose in the 1950s but eventually segregated into an ab initio, basic research, physics-oriented flavor and an industry-oriented, molecular modeling and (...) visualization, biochemical flavor. Computational nanotechnology arose in the 1990s as a synthesis of these two subgroups, infused by people and practices from computational materials science, engineering, computer science, and elsewhere. I show that to understand the aims and outcomes of computational nanotechnology-and nanotechnology more generally-we need to understand relationships between different, but related, nano knowledge communities and their dependence on particular practices, artifacts, and theories. (shrink)

It is argued that the social significance of nanotechnologies should be understood in terms of the politics and ethics of uncertainty. This means that the uncertainties surrounding the present and future development of nanotechnologies should not be interpreted, first and foremost, in terms of concepts of risk. It is argued that risk, as a way of managing uncertain futures, has a particular historical genealogy, and as such implies a specific politics and ethics. It is proposed, instead, that the concepts of (...) contingency and of finitude must be central to any understanding of the ethical significance of nanotechnologies, as these concepts can be used to understand the basis of recent work in science and technology studies, and the sociology of knowledge more widely, which details the multi-dimensional social nature of technological uncertainty. (shrink)

Technological revolutions are among the most important things that happen to humanity. Ethical assessment in the incipient stages of a potential technological revolution faces several difficulties, including the unpredictability of their long‐term impacts, the problematic role of human agency in bringing them about, and the fact that technological revolutions rewrite not only the material conditions of our existence but also reshape culture and even – perhaps – human nature. This essay explores some of these difficulties and the challenges they pose (...) for a rational assessment of the ethical and policy issues associated with anticipated technological revolutions. (shrink)

The experience with genetically modified foods has been prominent in motivating science, industry and regulatory bodies to address the social and ethical dimensions of nanotechnology. The overall objective is to gain the general public’s acceptance of nanotechnology in order not to provoke a consumer boycott as it happened with genetically modified foods. It is stated implicitly in reports on nanotechnology research and development that this acceptance depends on the public’s confidence in the technology and that the confidence is created on (...) the basis of information, education, openness and debate about scientific and technological developments. Hence, it is assumed that informing and educating the public will create trust, which will consequently lead to an acceptance of nanotechnology. Thus, the humanities and social sciences are seen as tools to achieve public acceptance. (shrink)

Nanotechnology is science and engineering resulting from the manipulation of matter’s most basic building blocks: atoms and molecules. As such, nanotechnology promises unprecedented control over both the materials we use and the means of their production. Such control could revolutionize nearly every sector of our economy, including medicine, defense, and energy. Despite the relatively recent emergence of this field, it already enjoys generous federal funding and enthusiastic media coverage. The tenor of discourse on nanotechnology is changing, however, as the voices (...) of critics begin to sound about a host of concerns ranging from the societal impacts of improving human performance to the specter of environmental devastation and human disease. (shrink)

Epistemology of science is currently polarized. Descriptive accounts of the social aspects of science coexist uneasily with normative accounts of scientific knowledge. This tension leads students of science to privilege one of these important aspects over the other. I use an episode of recent immunology research to develop an integrative account of scientific inquiry that resolves the tension between sociality and epistemic success. The search for the hematopoietic stem cell (HSC) by members of Irving Weissman’s laboratory at Stanford University Medical (...) Center exhibits both the goal-oriented character of contemporary immunology and the importance of social interactions in successful achievement of those goals. This episode includes three kinds of epistemic success: characterization of HSC, formation of new interdisciplinary interfaces, and reconciliation of apparently incompatible models. All three depend on coordinating the work of diverse participants via social interactions. Together, they reveal the crucial role of social interactions within and between research groups in producing epistemic success. These features of the search for the HSC generalize to immunology as a whole, and plausibly to other disciplines. This account thus resolves the polarizing tension in epistemology of science, and complements individualistic accounts of scientific knowledge and rationality. (shrink)

This essay examines the role of social interactions in the search for blood stem cells, in a recent episode of biomedical research. Linked to mid-20th century cell biology, genetics and radiation research, the search for blood stem cells coalesced in the 1960s and took a developmental turn in the late 1980s, with significant ramifications for immunology, stem cell and cancer biology. Like much contemporary biomedical research, this line of inquiry exhibits a complex social structure and includes several prominent scientific successes, (...) recognized as such by participating researchers. I use personal interviews and the published record to trace the social interactions crucial for scientific success in this episode. All recognized successes in this episode have two aspects: improved models of blood cell development, and new interfaces with other lines of research. The narrative of the search for blood stem cells thus yields a robust account of scientific success in practice, which generalizes to other scientific episodes and lends itself to expansion to include wider social contexts. (shrink)

Herbert Gleiter promoted the development of nanostructured materials on a variety of levels. In 1981 already, he formulated research visions and produced experimental as well as theoretical results. Still he is known only to a small community of materials scientists. That this is so is itself a telling feature of the imagined community of nanoscale research. After establishing the plausibility of the claim that Herbert Gleiter provided a major impetus, a second step will show just how deeply Gleiter shaped (and (...) ceased to influence) the vision of the National Nanotechnology Initiative in the US. Finally, then, the apparent invisibility of Gleiter's importance needs to be understood. This leads to the main question of this investigation. Though materials research meets even the more stringent definitions of nanotechnology, there remains a systematic tension between materials science and the device-centered visions of nanotechnology. Though it turned the tables on the scientific prestige of physics, materials science runs up against the engineering prestige of the machine. (shrink)

In October of 2002, Rick Smalley, Nobel laureate chemist at Rice University, was pondering what to say to a Congressional Hispanic Science and Literacy Forum hearing in Harlingen, Texas. Smalley used the opportunity to craft an all-encompassing justification for science's importance in the modern world-a justification so persuasive and broad it could be presented to any audience on any occasion. Indeed, variants of his talk have since been given some 200 times, from Dallas to Dubai.