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Science Friday > Archives > 2000 > August > August 11, 2000: 

Hour Two: Nanotech: Small Things Considered

This week, the National Science and Technology Council released a report outlining the Administration's strategy for investing in research into nano-scale science. The President has proposed almost doubling the current Federal research in nanotechnology in the next fiscal year, to $495 million.

A tiny guitar made of silicon... just 10 micrometers long. ( D. Carr and H. Craighead, Cornell U.)

The world's smallest abacus,
with buckyball beads on a copper surface. (IBM Research, Zurich, image)

The report comes on the heels of plenty of new nano-scale inventions, ranging from the world's smallest abacus, built by IBM researchers out of buckyballs on a copper surface, to a pair of DNA "tweezers" announced this week in the journal Nature by a team of researchers from Lucent Technologies and Oxford University.

Many scientists are quick to point out that the many of the tiny gears, switches and wheels they have been building are not useful in and of themselves. Instead, they offer a training ground for building things on a small scale and for learning how to manipulate matter at the molecular level.

Some researchers point to a nanotech future with heavy overtones of science fiction -- a future in which tiny machines build products for us, robots floating in the blood fix medical problems, and today's desktop computing power can fit on the head of a pin. But how will we get from today's baby steps to the future's nanotechnology -- or will we ever get there? Join us on this hour of Science Friday for a look at nanotech fact and fiction, and the potential links between the two.

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Guests:
Bernard Yurke
Physicist
Lucent Technologies / Bell Laboratories
Murray Hill, New Jersey

James Gimzewski
Group Leader, Nanoscale Science
IBM Research Division
Zurich Research Laboratory
Zurich, Switzerland

Jeff Brinker
Senior Scientist
Department of Energy-Sandia National Laboratories
Professor, Chemical and Nuclear Engineering
University of New Mexico
Albuquerque, New Mexico

Richard Smalley
Nobel Laureate, Chemistry, 1996
Director, Center for Nanoscale Science and Technology
Rice University
Houston, Texas

Books/Articles Discussed:

"A DNA-fuelled molecular machine made of DNA" by BERNARD YURKE, ANDREW J. TURBERFIELD, ALLEN P. MILLS, FRIEDRICH C. SIMMEL & JENNIFER L. NEUMANN. Nature 406: 6796 (2000)

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Related Links: 
National Nanotechnology Initiative
Nanodot: News and Discussion of Coming Technologies
Foresight Institute
Sizing Up Nanotechnology --Wired News
Open Directory - Science: Technology: Nanotechnology

Sandia News Release: Nanotechnology
The world's smallest abacus - IBM press release
IBM Research - Nanotechnology
BBC News | SCI/TECH | DNA makes tiny tweezers
Researchers from create first DNA motors (Lucent press release)

Mar. 17 2000: Hour Two: Perils of Technology
Wired 8.04 -"Why the future doesn't need us." by Bill Joy

Produced By: Annette Heist
Web Producer: Charles Bergquist

 

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