Nanotechnology assemblers: likely or unlikely?

The current issue of Nanotechnology Law and Business (Vol. 4, Issue 2) includes a surprising article called “Nanoassemblers: A Likely Threat?” by Martin Moskovits, a Professor of Chemistry and Biochemistry and Dean of the Division of Mathematical and Physical Sciences at the University of California Santa Barbara. I saw this just as I was heading… Continue reading Nanotechnology assemblers: likely or unlikely?

Meet the Nubot: DNA nanotechnology robots

Aharia Nair brings to our attention the new term Nubot, for Nucleic Acid Robots. Wikipedia explains: Nubot is an abbreviation for “Nucleic Acid Robots.” Nubots are synthetic robotics devices at the nanoscale. Representative nubots include the several DNA walkers reported by Ned Seeman’s group at NYU, Niles Pierce’s group at Caltech, John Reif’s group at… Continue reading Meet the Nubot: DNA nanotechnology robots

Nanotechnology frontier meets space frontier

For a visionary look at space applications of nanotech, see a new column over at Nanotechnology Now. An excerpt: Occasionally astronauts have to leave their spaceships, so researchers at Northeastern University and Rutgers University propose that we protect the astronauts by including layers of bio-nano robots in their spacesuits. The outer layer of bio-nano robots… Continue reading Nanotechnology frontier meets space frontier

Nanotechnology turns heat into electricity

Kevin Bullis of Technology Review reminds us of something we should all remember from thermo class: Inside fossil-fuel and nuclear-power plants, as well as in cars and trucks, the lion’s share of energy in fuel is wasted as heat rather than converted into electricity or mechanical power. But the search for a practical material that… Continue reading Nanotechnology turns heat into electricity

Nanotechnology robotic arm built at NYU

NYU prof Nadrian Seeman, who won the Foresight Institute Feynman Prize back in 1995, has done it again. From Science Daily: New York University chemistry professor Nadrian C. Seeman and his graduate student Baoquan Ding have developed a DNA cassette through which a nanomechanical device can be inserted and function within a DNA array, allowing… Continue reading Nanotechnology robotic arm built at NYU

Nanotechnology: Check out the 2006 Nano Quest Challenge

The FIRST organization — inspired by inventor Dean Kamen — and the Lego Group are sponsoring the 2006 Nano Quest Challenge, and sadly for the rest of us, it seems to be limited to kids 9-14 years old, plus 6 to 9-year-olds in the junior league in US and Canada. But wait — all the… Continue reading Nanotechnology: Check out the 2006 Nano Quest Challenge

European robotics goal: work at molecular scale

From Kevin Bullis at Technology Review we learn of a project from Europe to build large numbers of robots carrying out work at the molecular scale: “The work could eventually lead to teams of such robots automating work on the molecular scale, first for research projects and prototype assembly, and eventually for industrial applications, such… Continue reading European robotics goal: work at molecular scale

Self-replicating robots and degrees of self replication

Posted by Robert Bradbury: Brian Wang writes “The first scalable robot to have built an exact copy of itself could herald a fundamental rethink of how robots may be used to explore other planets. Hod Lipson and colleagues at Cornell University in Ithaca, New York, built their self-replicating device using small mechanical building blocks that… Continue reading Self-replicating robots and degrees of self replication

Collective Nanorobots Control Design

Adriano Cavalcanti writes "A new approach within advanced graphics simulations is presented for the problem of nano-assembly automation and its application for medicine. The problem under study concentrates its main focus on nanorobot control design for assembly manipulation and the use of evolutionary agents as a suitable way to enable the robustness on the proposed model. Thereby the presented works summarizes as well distinct aspects of some techniques required to achieve a successful nano-planning system design and its 3D simulation visualization in real time. http://www.nanorobotdesign.com"

Nanowalkers continue to fascinate . . .

from the feeding-the-fascination dept.
People — or at least the popular science media — seem to have a continuing fascination with the diminutive robots under development by Sylvain Martel at the Nano-Robotics Research Group within the MIT BioInstrumentation Laboratory, who has created small mobile robots which he calls NanoWalkers. Or maybe itís just the hometown press: MITís Technology Review Magazine ran a short article ("Walking Small", by David Cameron, 1 March 2002). Previous coverage of these decidedly NON-nanotech devices was noted here on Nanodot on 25 January 2002 and 20 December 2001.

Not to be outdone, and going a step smaller, an article in Semiconductor Business News ("Agilent Labs says 'nano-stepper' is smallest MEMS device", by Mark LaPedus, 14 March 2002) reports that Agilent Technologies Inc.'s R&D arm in Santa Clara, California is developing what is believed to be the world's smallest device, based on microelectromechanical systems (MEMS) technology. According to the article, the nano-stepper is a miniature moving component that is capable of providing linear, two-dimensional movements of about 15 million steps per second, with each step taken by the "nano-stepper" measuring 1.5-nm.

0
    0
    Your Cart
    Your cart is emptyReturn to Shop