Coming Soon … Nanotechnology Revolution

Total Page:16

File Type:pdf, Size:1020Kb

Coming Soon … Nanotechnology Revolution Tamar Z. COMING SOON … Chachibaia- Saginashvili Founder of Georgian National NANOTECHNOLOGY REVOLUTION NanoInnovation Initiative http://gnni.com.ge COMPILED BY PhD candidate, TAMAR Z. CHACHIBAIA-SAGINASHVILI graduated from Tbilisi State Medical University, DEDICATED TO MY TEACHER DOCTOR EDWARD R. RAUPP Georgia, with the diploma of General Practitioner. Interested in Nanotechnology, Oncology, General Pathology, Neuroendocrinology, General Endocrinology, Medical Law ... Current publication is issued strictly for educational purposes and declined to pursue any for-profit and commercial attitude. This is compilation report of State-of-the-Art literature in nanotechnology. Special acknowledgements to all involved individuals Tbilisi, Georgia for their immense contribution to hasten nanotechnology era. 2007 ISBN 978 9941 0 0193 2 COMING SOON … NANOTECHNOLOGY REVOLUTION COMPILED BY TAMAR Z. CHACHIBAIA-SAGINASHVILI DEDICATED TO MY TEACHER DOCTOR EDWARD R. RAUPP Tbilisi, Georgia 2007 ISBN 978 9941 0 0193 2 Copyright © Tamar Z. Chachibaia-Saginashvili, Tbilisi, Georgia, 2006 Copyright © Georgian National NanoInnovation Initiative, 2005 Free on-line download: http://gnni.com.ge/book.pdf. PREFACE Nanotechnology powers enormous resources to impact at various field of science and industry. All aspect of involvement of NT is hard to cover at the same moment. Opportunities of NT often outpace our imaginations and resemble science fiction. However even more incredible accomplishment are achieved, due to outstanding inventions in physics, chemistry and material sciences. From contemporary vision NT represents not only single discipline, but outreaches abilities of each fields of S&T and overlapped utilities enable NanoS&T more versatile. We should distinguish extent of hype, accompanying this novel sphere of technology on it’s way of maturation. In the chapter one is revised attitudes towards this intriguing discipline and discovered what is realistic versus fanciful. Realistic landscape will be uncovered if we’ll delve in the search of indicators and denominators of research activities in the field of NanoS&T. By proper selection of the exact type for investigational method at the starting stage of our research, will give the tool to determine the extent of interest into nano innovation. In the chapter two then suggested sources to determine “leading indicators” that can be helpful and that might provide early hints of change. To highlight the certain type of innovation it is important to choose appropriate type of evaluation method. In the case of nanotechnology bibliometric and patent application analysis will be helpful, as these are the most indicative methods for pursuance the scale of implication of nanotechnology in science, technology and industry. In the chapter three are represented some assumptions about technology assessment of nanotechnology, as emerging technology, to highlight present goals for socio-economic and ethical implications of nanotechnology. Finally, overview of nano medical applications is presented, focused on novel drag delivery systems, which reside on their inceptive stages of development. Most of drugs are at preclinical or starting phases of clinical investigations. 3 NANOTECHNOLOGY –BRIDGE TO THE FUTURE • 'Nano" is a term creeping into our vocabulary and our culture these days, and it's likely to be one of the buzzwords of the future, the way "cyber" was in the '90s.1 •Nanotechnology is widely expected to be one of the most important industrial innovations of the 21st century. U.S. Senator Ron Wyden, Democrat from Oregon, said, "My own judgment is that the nanotechnology revolution has the potential to change the world on a scale equal to, if not greater than, the computer revolution. • Nanotechnology is the science of building things or devices at the molecular and atomic level - at the nanometer scale, usually 100 nanometers or less in size. For example, a single data bit might be represented by only one atom some time in the future. National Nanotechnology Initiative (NNI) • The term "nano" refers to the measurement of a nanometer - one nanometer equals one thousandth of a micrometer, or one millionth of a millimeter, or one billionth of a meter. source: CERN http://microcosm.web.cern.ch/microcosm • Nanotechnology is expected to produce an immense new wave of novel products and improved versions of what we have now. Scientists envision materials with several times the strength of steel but a fraction of its weight. Developments in data storage could put nearly all the world's information on a single tiny chip. A swatch of NanoCare fabric, for example, resists stains and liquids because it is layered with billions of microscopic hairs that 1 Chapman, G., (2005) Nanotechnology looks like the next big thing. Nanotech. 4 act like the fur on a seal. But these hairs are so small that NanoCare fabric looks no different than plain cotton. • Nanotechnology is providing a critical bridge between the physical sciences and engineering, on the one hand, and modern molecular biology on the other. Materials scientists are learning the principles of the nanoscale world by studying the behavior of biomolecules and biomolecular assemblies. In return, engineers are creating a host of nanoscale tools that are required to develop the systems biology models of malignancy needed to better diagnose, treat, and ultimately prevent cancer. Going Small for Big Advances Using Nanotechnology to Advance Cancer Diagnosis, Prevention and Treatment U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Cancer Institute July 2004 • There should be major advances in medical technology. Beyond being used in computers and communications devices, nanotechnology could be used extensively in biotechnology to build devices, fight disease, and change the properties of materials. There should be major advances in medical technology. 5 CHAPTER ONE FINE LINE BETWEEN REALITY AND SCIENCE FICTION Science fiction has played a powerful role in creating excitement and fascination for nanotechnology in society. It envisions fictitious scenarios of both the meritorious and the dark side of nanotechnology. The public perception of the power of nanotechnology in medicine is still dominated by scenarios described in movies and science fiction literature. In the movie “Fantastic Voyage” from the 1960s, for example, macroscopic design principles were scaled down to the nanoscale to create nanobots — nanoscale robots — that travel through the blood stream equipped with intelligently controlled arms and sensors. In Star Trek, the blind wear goggles that transmit visual images directly to the brain; and with the command “Energize” people are transported across space, disassembled and reassembled in an instant. Robots are often indistinguishable from humans, able to rationalize, argue and perform intelligent tasks. And the endless dream of immortality is portrayed by some to become reality once society fully exploits its new nanotech toys. In fact, scientists must play a vital role in drawing the line between realistic predictions and futuristic dreams, to prevent the public podium from remaining occupied by scientifically unsubstantiated optimists or worriers (Vogel, 2001). It no longer seems a question of whether nanotechnology will become a reality. No one knows how much of nanotechnology’s promise will prove out. Technology prediction has never been too reliable. “Nanotechnology is the builder's final frontier,” remarked Nobel laureate Richard Smalley (Amato, 1999). Richard Smalley, in the introductory part of a public speech about his very specific work on the use of carbon nanotubes for energy storage, claims: ‘The list of things you could do with such a 6 technology [nanotechnology] reads like much of the Christmas Wish List of our civilization’ (Smalley, 1995). The prefix “nano” has begun diffusing into popular culture. It’s getting into screenplays and scripts for TV shows like the Xfiles and Star Trek: The Next Generation. Companies are using it in their names. It’s a favorite topic of science fiction writers. For many years futurists steeped in the culture of science fiction and prone to thinking in time frames that reach decades ahead have been dreaming up a fantastic future built using nanotechnologies. (Amato, 1999). Organization and process professionals like those from ITRI and the Institute for Alternative Futures can coordinate experts who would typically not relate to each other. Technology assessment professionals like those with Coates & Jarratt, Inc. can apply time-tested tools to estimate a range of possible circumstances and assess the secondary and tertiary effects of incremental and radical changes (Smith, 2001). Joe Coates is a world-renowned thinker, writer, and speaker on the future. After leading Coates & Jarratt, Inc. through more than two decades of designing and delivering studies on the future of technology, business and government. In the course of his pioneering future studies, Joe has consulted with 45 of the Fortune 500 companies and numerous smaller firms, scores of professional, trade and public interest groups, and with all levels of government. The history of predictions about the societal and economic impacts of promising new technologies is replete with predictions that incipient advances will amount to little, only to have them substantially transform daily life, and those about major advances that subsequently fizzle. Here are some brief examples from The Experts Speak, compiled by Cerf
Recommended publications
  • Molecular Nanotechnology - Wikipedia, the Free Encyclopedia
    Molecular nanotechnology - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Molecular_manufacturing Molecular nanotechnology From Wikipedia, the free encyclopedia (Redirected from Molecular manufacturing) Part of the article series on Molecular nanotechnology (MNT) is the concept of Nanotechnology topics Molecular Nanotechnology engineering functional mechanical systems at the History · Implications Applications · Organizations molecular scale.[1] An equivalent definition would be Molecular assembler Popular culture · List of topics "machines at the molecular scale designed and built Mechanosynthesis Subfields and related fields atom-by-atom". This is distinct from nanoscale Nanorobotics Nanomedicine materials. Based on Richard Feynman's vision of Molecular self-assembly Grey goo miniature factories using nanomachines to build Molecular electronics K. Eric Drexler complex products (including additional Scanning probe microscopy Engines of Creation Nanolithography nanomachines), this advanced form of See also: Nanotechnology Molecular nanotechnology [2] nanotechnology (or molecular manufacturing ) Nanomaterials would make use of positionally-controlled Nanomaterials · Fullerene mechanosynthesis guided by molecular machine systems. MNT would involve combining Carbon nanotubes physical principles demonstrated by chemistry, other nanotechnologies, and the molecular Nanotube membranes machinery Fullerene chemistry Applications · Popular culture Timeline · Carbon allotropes Nanoparticles · Quantum dots Colloidal gold · Colloidal
    [Show full text]
  • Interface of Extramural Research in Nano Level Complies with Advanced Pharmaceutical Science and Basic Science in the Umbrella of Nanoscience
    wjpmr, 2021,7(4), 393-409. SJIF Impact Factor: 5.922 Sen et al. WORLD JOURNAL OF PHARMACEUTICAL World Journal of Pharmaceutical and Medical ResearchReview Article AND MEDICAL RESEARCH ISSN 2455-3301 www.wjpmr .com Wjpmr INTERFACE OF EXTRAMURAL RESEARCH IN NANO LEVEL COMPLIES WITH ADVANCED PHARMACEUTICAL SCIENCE AND BASIC SCIENCE IN THE UMBRELLA OF NANOSCIENCE *1Dr. Dhrubo Jyoti Sen, 2Dr. Dhananjoy Saha, 1Arpita Biswas, 1Supradip Mandal, 1Kushal Nandi, 1Arunava Chandra Chandra, 1Amrita Chakraborty and 3Dr. Sampa Dhabal 1Department of Pharmaceutical Chemistry, School of Pharmacy, Techno India University, Salt Lake City, Sector‒V, EM‒4, Kolkata‒700091, West Bengal, India. 2Deputy Director, Directorate of Technical Education, Bikash Bhavan, Salt Lake City, Kolkata‒700091, West Bengal, India. 3Assistant Director, Forensic Science Laboratory, Govt. of West Bengal, Kolkata, West Bengal, India. *Corresponding Author: Dr. Dhrubo Jyoti Sen Department of Pharmaceutical Chemistry, School of Pharmacy, Techno India University, Salt Lake City, Sector‒V, EM‒4, Kolkata‒700091, West Bengal, India. Article Received on 02/03/2021 Article Revised on 22/03/2021 Article Accepted on 12/04/2021 ABSTRACT Nanotechnology, also shortened to nanotech, is the use of matter on an atomic, molecular, and supramolecular scale for industrial purposes. The earliest, widespread description of nanotechnology referred to the particular technological goal of precisely manipulating atoms and molecules for fabrication of macroscale products, also now referred to as molecular nanotechnology.
    [Show full text]
  • Large-Product General -Purpose Design and Manufacturing Using Nanoscale Modules
    Final Report Large-Product General -Purpose Design and Manufacturing Using Nanoscale Modules NASA Institute for Advanced Concepts CP-04-01 Phase I Advanced Aeronautical/Space Concept Studies PriPrnicincpialpa Iln Ivnevstesigtiagtaotor:r :C hCrihsr iPs hoPheoneinxi x CoC-Ion-Ivnevstesigtiagtaor:tor :Ti Thaihmeamre Tor Tthot-Fh-Feejjelel MaMayy 2 2, ,2 2000055 1 Cover page: The computer-controlled NIAC desktop nanofactory (top figure) uses nanoscale machinery (lower right) to manufacture a molecularly precise 3-D product—a high performance water filter—out of nanoblocks made using bottom-up techniques, in this case synthesized from 2-layer silsesquioxane deriviatives (lower left). The authors wish to thank Eric Drexler, Jeffrey Soreff, and Robert Freitas for helpful comments on portions of this document. 2 Table of Contents Table of Contents.............................................................................................. 3 Summary........................................................................................................... 5 Background 1. Incentives................................................................................................................8 1.1. Scaling laws............................................................................................... 8 1.2. Molecular Fabrication Advantages............................................................ 9 1.3. Exponential manufacturing ..................................................................... 11 1.4. Information delivery rate..........................................................................13
    [Show full text]
  • Recombinant DNA and Self-Replicating Molecular Manufacturing: Parallels and Lessons
    Recombinant DNA and Self-replicating Molecular Manufacturing: Parallels and Lessons Editor’s Note This article was adapted from a written presentation by James B. Lewis, Ph.D. for Terasem Movement, Inc.’s 5th Annual Workshop on Geoethical Nanotechnology on July 20, 2009 at the Terasem Island Amphitheatre in the virtual meeting environment of “Second Life”. Dr. Lewis expounds on why an Asilomar-like conference, as well as other venues involving relevant members of the scientific and technical communities, should be explored to identify and avoid immediate threats to public safety at such time when self- replicating nanotechnology is imminent. Several papers published in 1972 showed that it was possible to cleave virtually any DNA molecule so that the pieces could be spliced together in the test tube to create a new biologically active DNA molecule—a recombinant DNA molecule that joined together genes from very different organisms to form a molecule that could self-replicate in bacteria to produce huge numbers of copies. It was immediately recognized that this capability offered great potential to advance fundamental knowledge of biology and possibly to alleviate human health problems, but some concerned scientists objected that it also might produce hybrid molecules that could prove hazardous to laboratory workers and to the public (for example by multiplying genes from a cancer-causing virus inside bacteria living in the human gut, perhaps leading to more cancer) [1]. The crux of the concern was the potential that artificial self-replicating molecules might have unknown properties that would cause nasty surprises. As a result of these concerns, a high-level committee of prominent scientists proposed voluntarily deferring certain experiments until further evaluation of potential hazards had been done, and appropriate procedures and guidelines to minimize risk had been developed.
    [Show full text]
  • Productive Nanosystems: Launching the Technology Roadmap Don’T Miss This Once-In-A-Lifetime Event!
    Productive Nanosystems: Launching the Technology Roadmap Don’t miss this once-in-a-lifetime event! Don’t miss this once-in-a-lifetime event! Productive Nanosystems: Launching the Technology Roadmap October 9–10, 2007 DoubleTree Hotel Crystal City–National Airport Arlington, Virginia USA Organized by: Images courtesy of Nanorex Productive Nanosystems: Launching the Technology Roadmap October 9–10, 2007 DoubleTree Hotel Crystal City–National Airport Arlington, Virginia USA For 20 years, researchers have explored the amazing promise of SPECIAL FEATURE: atomically-precise manufacturing. Now, for the first time, the Technology Roadmap for Productive Nanosystems will show the way Feynman Prize Luncheon forward, and the payoffs along the road, to this ultimate The Feynman Prizes are given for advances in nanotechnology in two technological revolution. categories: experimental and theoretical. Established in 1993, the Over the last two years, under Battelle’s leadership, and hosted by Feynman Prizes in nanotechnology are awarded to researchers four U.S. National Laboratories, researchers from academia, whose recent work has most advanced the achievement of government, and industry have met to chart paths toward advanced, Feynman’s goal for nanotechnology: the construction of atomically- atomically-precise manufacturing. The resulting roadmap reveals precise products through the use of molecular machine systems. The crucial challenges and unexpected opportunities in the next steps forward. Join us for two intensive days with leading experts as
    [Show full text]
  • Evaluating Future Nanotechnology: the Net Societal Impacts of Atomically Precise Manufacturing
    Evaluating Future Nanotechnology: The Net Societal Impacts of Atomically Precise Manufacturing Steven Umbrelloa,∗, Seth D. Baumb a Global Catastrophic Risk Institute b Global Catastrophic Risk Institute Abstract Atomically precise manufacturing (APM) is the assembly of materials with atomic precision. APM does not currently exist, and may not be feasible, but if it is feasible, then the societal impacts could be dramatic. This paper assesses the net societal impacts of APM across the full range of important APM sectors: general material wealth, environmental issues, military affairs, surveillance, artificial intelligence, and space travel. Positive effects were found for material wealth, the environment, military affairs (specifically nuclear disarmament), and space travel. Negative effects were found for military affairs (specifically rogue actor violence and AI. The net effect for surveillance was ambiguous. The effects for the environment, military affairs, and AI appear to be the largest, with the environment perhaps being the largest of these, suggesting that APM would be net beneficial to society. However, these factors are not well quantified and no definitive conclusion can be made. One conclusion that can be reached is that if APM R&D is pursued, it should go hand-in-hand with effective governance strategies to increase the benefits and reduce the harms. Keywords: atomically precise manufacturing, nanotechnology, ethics, research policy 1. Introduction Atomically precise manufacturing (APM) is the assembly of materials with atomic pre- cision. APM is also known as molecular assembly or molecular manufacturing, and is a form of molecular nanotechnology. APM does not currently exist, and some nanotechnology researchers doubt that it is feasible (e.g., Smalley, 2001), but those who believe it is feasible anticipate a wide range of transformative societal impacts (e.g., Drexler, 2013a).
    [Show full text]
  • Nanotechnology: Interdisciplinary Science of Applications
    African Journal of Biotechnology Vol. 12(3), pp. 219-226, 16 January, 2013 Available online at http://www.academicjournals.org/AJB DOI: 10.5897/AJB12. 2481 ISSN 1684–5315 ©2013 Academic Journals Review Nanotechnology: Interdisciplinary science of applications J. C. Tarafdar1, Shikha Sharma2 and Ramesh Raliya1* 1Central Arid Zone Research Institute, Jodhpur-342003, India. 2Panjab Agricultural University, Ludhiana-141001, India. Accepted 17 December, 2012 Nanotechnology is the study of particle sizes between 1 and 100 nanometers at least at one dimension. Particle size reduced to nanometer length scale exhibit more surface area to volume size ratio and showing unusual properties makes them enable for systematic applications in engineering, biomedical, agricultural and allied sectors. Nanomaterial can create from bottom up or top down approaches using physical, chemical and biological mode of synthesis. Key words: Nanotechnology, nanomaterial, nanobiotechnology, nanotech-applications. INTRODUCTION A nanometer is one billionth of a meter (10–9 m or 10–7 capabilities that incorporate bottom-up assembly of cm), about one hundred thousand times smaller than the miniature components with accompanying biological, diameter of a human hair, a thousand times smaller than computational and cognitive capabilities. The a red blood cell, or about half the size of the diameter of convergence of nanotechnology and biotechnology, DNA (Scott and Chan, 2002). Nanotechnology is defined already rapidly progressing, will result in the production of as research and technology development at the atomic, novel nanoscale materials. The convergence of molecular, or macromolecular levels using a length scale nanotechnology and biotechnology with information of approximately one to one hundred nanometers at least technology and cognitive science is expected to rapidly at one dimension.
    [Show full text]
  • Nanotechnology 1 Nanotechnology
    Nanotechnology 1 Nanotechnology Nanotechnology (sometimes shortened to "nanotech") is the study of manipulating matter on an atomic and molecular scale. Generally, nanotechnology deals with developing materials, devices, or other structures possessing at least one dimension sized from 1 to 100 nanometres. Quantum mechanical effects are important at this quantum-realm scale. Nanotechnology is very diverse, ranging from extensions of conventional device physics to completely new approaches based upon molecular self-assembly, from developing new materials with dimensions on the nanoscale to investigating whether we can directly control matter on the atomic scale. Nanotechnology entails the application of fields of science as diverse as surface science, organic chemistry, molecular biology, semiconductor physics, microfabrication, etc. There is much debate on the future implications of nanotechnology. Nanotechnology may be able to create many new materials and devices with a vast range of applications, such as in medicine, electronics, biomaterials and energy production. On the other hand, nanotechnology raises many of the same issues as any new technology, including concerns about the toxicity and environmental impact of nanomaterials,[1] and their potential effects on global economics, as well as speculation about various doomsday scenarios. These concerns have led to a debate among advocacy groups and governments on whether special regulation of nanotechnology is warranted. Origins Although nanotechnology is a relatively recent development in scientific research, the development of its central concepts happened over a longer period of time. The emergence of nanotechnology in the 1980s was caused by the convergence of experimental advances such as the invention of the scanning tunneling microscope in 1981 and the discovery of fullerenes in 1985, with the elucidation and popularization of a conceptual framework for the goals of nanotechnology beginning with the 1986 publication of the book Engines of Creation.
    [Show full text]
  • Part 3 Proceedings of the Roadmap Working Group
    Part 3 Proceedings of the Roadmap Working Group The Roadmap development process included four intensive workshops held from October 2005 through December 2006. Following an inaugural workshop San Francisco, the meetings were sponsored by the Battelle Memorial Foundation and hosted by the Oak Ridge, Brookhaven, and Pacific Northwest National Laboratories. The Working Group Proceedings presents a collection of papers, extended abstracts, and personal perspectives contributed by participants in the Roadmap workshops and subsequent online exchanges. These contributions are included with the Roadmap document to make available, to the extent possible, the full range of ideas and information brought to the Roadmap process by its participants. The papers are arranged in the order given below. Atomically Precise Fabrication 01 Atomically Precise Manufacturing Processes 02 Mechanosynthesis 03 Patterned ALE Path Phases 04 Numerically Controlled Molecular Epitaxy 05 Scanning Probe Diamondoid Mechanosynthesis 06 Limitations of Bottom-Up Assembly 07 Nucleic Acid Engineering 08 DNA as an Aid to Self-Assembly 09 Self-Assembly 10 Protein Bioengineering Overview 11 Synthetic Chemistry 12 A Path to a Second Generation Nanotechnology 13 Atomically Precise Ceramic Structures 14 Enabling Nanoscience for Atomically-Precise Manufacturing of Functional Nanomaterials Nanoscale Structures and Fabrication 15 Lithography and Applications of New Nanotechnology 16 Scaling Up to Large Production of Nanostructured Materials Nanotechnology Roadmap Working Group Proceedings
    [Show full text]
  • Foresight Guidelines for Responsible Nanotechnology Development Draft Version 6: April, 2006 Neil Jacobstein
    Foresight Guidelines for Responsible Nanotechnology Development Draft Version 6: April, 2006 Neil Jacobstein © 1999-2006 Foresight Institute and IMM. All rights reserved. Do not reproduce. Contents Nanotechnology will alter our relationship with molecules and matter as profoundly as the computer changed our relationship with bits and information. Research on productive nanosystems will eventually develop programmable, molecular-scale systems that make other useful nanostructured materials and devices. These systems will enable a new manufacturing base that can produce both small and large objects precisely and inexpensively. The Foresight Guidelines are designed to address the potential positive and negative consequences of this new technology base in an open and scientifically accurate matter. The objective is to provide a basis for informed policy decisions by citizens and governments, and guidelines for the responsible development of productive nanotechnology by practitioners and industry. The Guidelines are presented in the active format of self-assessment scorecards for nanotechnology practitioners, industry organizations, and regulatory agencies. Industry organizations for example can assess and score their own degree of compliance with the Guidelines, in much the same way they do with quality programs. This allows the dialog about nanotechnology safety to move from loose recommendations to self assessment of compliance with an operational set of nanotechnology development guidelines. Precise scoring is not necessary at this point, but the process of regular self assessment is critical. As the dialog progresses, more precise scoring guidelines are likely to evolve. Version 6 includes consideration of near and long term forms of nanotechnology, and tradeoffs in balancing various risks with the spectrum of nanotechnology benefits addressed by the Foresight Challenges and longer term applications of the technology.
    [Show full text]
  • 08 September 2021 Aperto
    AperTO - Archivio Istituzionale Open Access dell'Università di Torino Evaluating future nanotechnology: The net societal impacts of atomically precise manufacturing This is a pre print version of the following article: Original Citation: Availability: This version is available http://hdl.handle.net/2318/1685533 since 2019-01-02T18:52:09Z Published version: DOI:10.1016/j.futures.2018.04.007 Terms of use: Open Access Anyone can freely access the full text of works made available as "Open Access". Works made available under a Creative Commons license can be used according to the terms and conditions of said license. Use of all other works requires consent of the right holder (author or publisher) if not exempted from copyright protection by the applicable law. (Article begins on next page) 27 September 2021 Evaluating Future Nanotechnology: The Net Societal Impacts of Atomically Precise Manufacturing Steven Umbrello, Seth D. Baum Global Catastrophic Risk Institute, http://gcrinstitute.org Futures, Vol. 100, 63-73, doi: 10.1016/j.futures.2018.04.007. This version 20 May 2018. Abstract Atomically precise manufacturing (APM) is the assembly of materials with atomic precision. APM does not currently exist, and may not be feasible, but if it is feasible, then the societal impacts could be dramatic. This paper assesses the net societal impacts of APM across the full range of important APM sectors: general material wealth, environmental issues, military affairs, surveillance, artificial intelligence, and space travel. Positive effects were found for material wealth, the environment, military affairs (specifically nuclear disarmament), and space travel. Negative effects were found for military affairs (specifically rogue actor violence) and AI.
    [Show full text]
  • Phoenix-Moriarty Debate
    PhoenixPhoenix---MoriartyMoriarty debate: Part III EE---mailsmails and letters Jan. 4th, 5th 2005 In the following, lines and passages from e-mails sent by Drexler to Moriarty (PJM) and quoted in the original letter are suppressed because permission to include these quotes was not given. Areas where quotes have been removed are identified in blue type. Note that the loss of Drexler’s comments from the letters, while disappointing, generally does not impact very heavily on the flow of the debate. Links to follow-up discussions related to the debate (on both Richard Jones’ “Soft Machines” blog and the Center for Responsible Nanotechnolgy (CRN) blog) are included in bold blue type. Letter from Philip Moriarty to Chris PhoenixPhoenix,, January 4th 2005 Chris, Thanks for your letter of Dec. 31st and I wish you and all at CRN the best for 2005. Before I respond to your comments in detail, I must admit at the outset to being very disappointed – although not particularly surprised - that you consider many of the issues I raised to be ‘trivialities’. As I’ve stated time and time again, my primary issue with the molecular manufacturing “vision” is that the chemistry inherent in the lowest level mechanosynthesis steps is continually glossed over - and at worst, ignored – in favour of a detailed discussion of higher level machinery. (Freitas et al.’s work is a notable exception and I would be very surprised if Freitas were to consider the issues I’ve raised to be ‘trivialities’). I had hoped that my detailed consideration of Freitas’ proposal (on which you explicitly asked me to comment) might give you an insight into the complexity of the processes to be controlled at the molecular level and thus that distinctions between ‘reactive molecule positioning’ and ‘atomic manipulation’ are not mere trivialities.
    [Show full text]