Nanotechnology, the emerging capability of human beings to observe and organize matter at the atomic level, has captured the attention of the federal government, science and engineering communities, and the general public. Some proponents are referring to nanotechnology as "the next technological revolution". Applications projected for this new evolution in technology span a broad range from the design and fabrication of new membranes, to improved fuel cells, to sophisticated medical prosthesis techniques, to tiny intelligent machines whose impact on humankind is unknowable. As with the appropriation of technological innovation generally, nanotechnology is likely to eventually bring dramatic and unpredictable new capabilities to human material existence, along with resulting ethical challenges and social changes to be reconciled. But as of yet, aside from a few simple new consumer goods, such as paint, rackets and fabric coatings, nanotechnology is undeveloped. Its social and ethical dimensions are not apparent. Even still, given the stated goals of the various nanotechnology initiatives to rearrange matter with increasing atomic precision, the impact of nanotechnology on human life and society is likely be profound. It is very difficult, however, to make accurate predictions about the future impact of nanotechnology development on humanity. At this time, the most important role for ethics analysis is to contribute to a humanitarian, conscientious approach to its development. This paper suggests that such an approach requires that attention be given to the roles of imagination, meaning-making, metaphor, myth and belief.
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http://dx.doi.org/10.1007/s11948-004-0043-3 | DOI Listing |
Nanotechnology
January 2025
Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND.
In the post-lithium-ion battery era, potassium-ion batteries (PIBs) have been considered as a promising candidate because of their electrochemical and economic characteristics. However, as an emerging electrochemical storage technology, it is urgent to develop capable anode materials that can be produced at low cost and on a large scale to promote its practical application. Biomass-derived carbon materials as anodes of PIBs exhibit strong competitiveness by their merits of low weight, high stability, non-toxicity, and wide availability.
View Article and Find Full Text PDFACS Nano
January 2025
NOVA Medical School|Faculdade de Ciências Médicas, NMS|FCM, Universidade NOVA de Lisboa, Lisbon 1169-056, Portugal.
The "" under this Perspective underline the importance of interdisciplinary collaboration and partnerships across several disciplines, such as medical science and technology, medicine, bioengineering, and computational approaches, in bridging the gap between research, manufacturing, and clinical applications. Effective communication is key to bridging team gaps, enhancing trust, and resolving conflicts, thereby fostering teamwork and individual growth toward shared goals. Drawing from the success of the COVID-19 vaccine development, we advocate the application of similar collaborative models in other complex health areas such as nanomedicine and biomedical engineering.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
Faculty of Engineering and Natural Sciences, Sabanci University, Istanbul, 34956, Türkiye.
Skin-like bioelectronics offer a transformative technological frontier, catering to continuous and real-time yet highly imperceptible and socially discreet digital healthcare. The key technological breakthrough enabling these innovations stems from advancements in novel material synthesis, with unparalleled possibilities such as conformability, miniature footprint, and elasticity. However, existing solutions still lack desirable properties like self-adhesivity, breathability, biodegradability, transparency, and fail to offer a streamlined and scalable fabrication process.
View Article and Find Full Text PDFSci Adv
January 2025
Center for Physical Genomics and Engineering, Northwestern University, Evanston, IL 60208, USA.
In single cells, variably sized nanoscale chromatin structures are observed, but it is unknown whether these form a cohesive framework that regulates RNA transcription. Here, we demonstrate that the human genome is an emergent, self-assembling, reinforcement learning system. Conformationally defined heterogeneous, nanoscopic packing domains form by the interplay of transcription, nucleosome remodeling, and loop extrusion.
View Article and Find Full Text PDFJ Phys Chem Lett
January 2025
College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), State Key Laboratory of Organic Electronics and Information Displays, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu 210023, P.R. China.
Heat dissipation has become a critical challenge in modern electronics, driving the need for a revolution in thermal management strategies beyond traditional packaging materials, thermal interface materials, and heat sinks. Cubic boron arsenide (c-BAs) offers a promising solution, thanks to its combination of high thermal conductivity and high ambipolar mobility, making it highly suitable for applications in both electronic devices and thermal management. However, challenges remain, particularly in the large-scale synthesis of a high-quality material and the tuning of its physical properties.
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