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R_Colin_Johnson
Member Since: June 18, 2009
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posted in May 2004

12 items
Chip diffusion modeling yields better maps
News & Analysis  
5/27/2004   Post a comment
Diffusion modeling similar to the technique used to design semiconductors has helped solve a long-standing problem in information display — the cartogram.
Video tracking software enters the game
News & Analysis  
5/25/2004   Post a comment
Segmentation and object recognition software used in video applications such as facial recognition in security cameras is being applied to sports programming.
Dopants stabilize materials at the nanoscale level
News & Analysis  
5/24/2004   Post a comment
Downsizing to the nanoscale theoretically endows materials with greater strength, enabling copper interconnects, for example, to remain reliable even when line widths shrink to the nanoscale.
Sticky sensor may keep troops out of harm's way
News & Analysis  
5/24/2004   Post a comment
Using sensor circuitry, a paintball gun and a "big glob of sticky polymer," undergraduate students at the University of Florida (Gainesville) have invented a device that may save the lives of U.S. soldiers in Iraq and Afghanistan whom agitators continue to ambush with roadside explosives.
Team exploits electromigration to build nanosystems
News & Analysis  
5/17/2004   Post a comment
Chip designers usually take pains to avoid electromigration, an effect that plagues metal layers, especially aluminum.
DOE funds ambitious supercomputer effort
News & Analysis  
5/17/2004   Post a comment
Oak Ridge National Laboratory's Center for Computational Science plans to use a $25 million cash infusion from the U.S. Department of Energy to help regain bragging rights to the global supercomputer speed record for the United States.
U.S. targets fastest supercomputer
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5/13/2004   Post a comment
Winning back the title of world's fastest supercomputer is the goal of a new $25 million contract awarded by the Energy Department to Oak Ridge National Laboratory's Center for Computational Science.
Nanoparticles, in orderly arrays, serve thin-film role
News & Analysis  
5/10/2004   Post a comment
All the fuss over nanoparticles might lead one to assume they are routinely being used to prepare thin films.
Purdue demo spotlights quantum entanglement
News & Analysis  
5/10/2004   Post a comment
The world's first proof of concept for quantum entanglement in a semiconductor was reported recently by Albert Chang, an adjunct professor at Purdue University who recently moved to Duke University.
Quantum entanglement demonstrated, quantum gate, computer could be next
News & Analysis  
5/6/2004   Post a comment
The world's first proof of concept for quantum entanglement within a semiconductor was reported recently by Albert Chang, an adjunct professor at Purdue University who recently moved to Duke University.
Self-assembled nanoparticles are insulated
News & Analysis  
5/3/2004   Post a comment
Researchers at Sandia National Laboratories and the University of New Mexico say they've perfected a commercially feasible way for orderly arrays of nanoparticles to self-assemble, each insulated from the others by silicon dioxide.
Femtosecond pulsed laser sculpts nanoscale MEMS
News & Analysis  
5/3/2004   Post a comment
Nanoscale sculpting of three-dimensional microelectromechanical systems has been enabled by careful characterization of a femtosecond laser's critical intensity.


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