May 24, 2000, 7 - 9 am presentation
First in our Future Technologies Series:
Nanotechnology and Micro-Machines
Technologies that will change the world
Panelists (alphabetically)
Russ Howell, Manager of Optical Communications Business, Texas Instruments DLP group
Akira Ishikawa, Chairman, CEO and Inventor, Ball
Semiconductor
Ralph Merkle, Principal Fellow, Zyvex
Panel Overview
For years the public has viewed Nanotechnology as the stuff of Science Fiction -- small
robots a millionth of an inch in size, capable of transforming the very molecular
structure of matter. Whether it's Neal Stephenson's SF novel "The Diamond Age"
describing nano-probes building entire cities from just the raw materials, or Start Trek's
Borg transforming people into cyborg drones, nanotechnology has appeared to the public as
"way out there." However, nanotech has a reality in scientific circles, and a
number of companies are starting to reap financial rewards from being early innovators.
Physicist Richard Feynman first suggested the concept of nanotechnology in 1959. In a
famous speech he first suggested that devices and materials could be assembled atom-by
atom. The field has been nurtured and evangelized by K. Eric Drexler of the Foresight
Institute, ever since his 1981 journal article on molecular nanotechnology. The ability to
build things on a molecular level down to nanometer size -- will require a whole
new set of technologies, as dealing with the ultra-small involves a different set of
rules. However, once an "Assembler" which can build things atom-by-atom has
become a reality, almost any device that could be conceived (designed and programmed)
could be built cheaply from raw materials.
Nanometer devices are not as far away as you might think. Scientists and engineers have
learned to create micron-scale "micro-tech" devices of about a thousandth of an
inch in size. These MicroElectroMechanical Systems (MEMS) can be built with very small
moving parts, and is real, commercial technology today. Techniques for working at a micron
level with silicon semiconductors can create ultra-fast computing components, ultra-small
sensors and telemetry devices, and ultra-high bandwidth communications networks. They will
transform the Internet, revolutionize medicine, and bring visions of the future into
reality.
We will have three pioneering companies present their visions of how these technologies
will reshape the 21st century, and how they plan to profit from them.
Texas Instruments is a pioneer in the MEMS field with their DLP and DMD (Digital Light
Processing and Digital Micromirror Device) technology. Integrating a million controllable
mirrors or more on a semiconductor chip, each device is capable of directly converting
digital electronic information into dramatic visual images. Today the transport, as well
as the display, of high bandwidth information is increasingly done in the photonic domain.
MEMS technology has broad applicability to the delivery of high bandwidth content.
Ball Semiconductor has not only invented the techniques for producing semiconductors on
small three-dimensional surfaces, they have incorporated MEMS and assembler-like
technologies into their plant. On one end of the fabrication line sand is turned into
millimeter-sized silicon spheres. Travelling from process to process in plastic tubing,
out the other end of the fab will come powerful semiconductor devices.
Zyvex is betting on the future of nanotechnology. Doing basic research into nanotech
assembly techniques, their stated goal is to develop the first true Assembler. It may be
ten years before their first commercial success, but they have already emerged as the
worlds first (and perhaps only) commercial nanotechnology company
History of Nanotechnology
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In a talk given in 1959,
Richard Feynman was the first scientist to suggest that devices and materials could
someday be fabricated to atomic specifications: "The principles of physics, as far as
I can see, do not speak against the possibility of maneuvering things atom by atom."
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The first journal article published on
molecular nanotechnology: "Molecular engineering: An approach to the development of
general capabilities for molecular manipulation," Proceedings of the National
Academy of Sciences, September 1981, is now available at the Institute for Molecular Manufacturing Web site.
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A short history of the idea of nanotechnology is given in "Nanotechnology:
Evolution of the Concept," Journal of the British Interplanetary Society,
Vol. 45, pp. 395-400. This essay was reprinted in the book Prospects in Nanotechnology:
Toward Molecular Manufacturing, ed. (Markus Krummenacker and James Lewis,
Wiley, 1995).
(above part of the wealth of information on the Foresight Institute site.