Communications of the ACM
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From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
From ACM News
Quantum Dots Could Lead to Faster Computers
An international team of scientists has developed a new type of semiconductor that could lead to faster and more efficient computers.The new research centers on...
From ACM TechNews
Printable Sensors to Detect Fingers Without Touching
The European Union 3Plast research consortium plans to develop sensors that can be printed onto plastic film and attached to everyday objects. The sensors are...
From ACM TechNews
'micro-Rings' Could Nix Wires For Communications in Homes, Offices
Purdue University researchers have developed a device that uses micro-ring resonators to convert laser pulses into bursts of pulsating radio-frequency signals that...
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China's Fastest Supercomputer to Have China-Made Chips
China's fastest super computer "Tianhe-1," is to be equipped this year with China-made central processing unit (CPU) chips, replacing the only part of the computer...
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Security Pros Question Deployment of Smart Meters
The country’s swift deployment of smart-grid technology has security professionals concerned that utilities and smart-meter vendors are repeating the mistakes made...
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For Smaller Chips, Borrow 18th-Century Tricks
A new take on a centuries-old printing technique could shrink silicon chips and lead to advances in ultra-high-density computer storage. Computer chips are made...
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Magnetic Solder to Wire 3-D Chips
A new type of solder can be melted and shaped in three dimensions under the force of a weak magnetic field. Using a magnet to pull the solder up through narrow...
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Faster Optical Switching Through Chemistry
New molecules produced at Georgia Tech could enable engineers to build all-optical data routers, ultimately leading to transmission speeds as high as two terabits...
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New Frontiers: The Nanoscience/neuroscience Intersection
Is it possible to build supercomputers that can replicate the human brain, or to develop nanotechnology that can lead to an implantable chip for interfacing with...
From ACM TechNews
Prace Evaluated Additional Prototypes For Next Generation Architectures
The Partnership for Advanced Computing in Europe's work package for future petaflop computer technologies beyond 2010 recently assessed 12 prototypes for next-generation...
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Physicists Build Basic Quantum Computing Circuit
Exerting delicate control over a pair of atoms within a mere seven-millionths-of-a-second window of opportunity, physicists at the University of Wisconsin-Madison...
From ACM TechNews
Near-Threshold Computing Could Enable p to 100x Reduction in Power Consumption
University of Michigan researchers are developing near-threshold computing (NTC) technology, which could allow electronic devices to operate at lower voltages than...
From Communications of the ACM
Tracking Garbage
Researchers are focusing on the so-called "removal chain" in an attempt to save landfill space, improve recycling rates, and trim the flow of toxic materials into...
From ACM TechNews
3-D Chip Design Challenges
Engineers from the European research agency IMEC discussed the design challenges of stacking layers of silicon dies using vertical copper interconnects, or through...
From ACM News
Is That a 'black Box' in Your Car?
Just a few miles east of Los Angeles International Airport, a Chevy Tahoe barreled its way through a residential neighborhood on a Sunday evening. The driver lost...
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For Chip Makers, the Next Battle Is in Smartphones
The going rate for a state-of-the-art chip factory is about $3 billion. The plants typically take years to build. And the microscopic size of chip circuitry requires...
From ACM TechNews
Truly Random Numbers
German researchers have developed a random number generator that uses a computer memory element, a flip-flop, to create an extra layer of randomness.
From ACM News
What tilities Have Learned From Smart-Meter Tests...
Utilities have learned a lot about how smart meters can compel consumers to save electricity. Unfortunately, too often they aren't putting the knowledge to good...
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Swarm of Micro-Helicopters Could Create a Giant 3-D Display
Mechanical fireflies could help create a new kind of 3-D display, say researchers at MIT. Standing in for the bioluminescent beetles will be LED-fitted, remotely...
From ACM News