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An edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.


Video Game Processors Help Lower Ct Scan Radiation
From ACM News

Video Game Processors Help Lower Ct Scan Radiation

A new approach to processing X-ray data could lower by a factor of ten or more the amount of radiation patients receive during cone beam CT scans, report researchers...

From ACM TechNews

New Research Can Spot Cloud Computing Problems Before They Start

North Carolina State University researchers have developed a system that will enable large-scale, computer-hosting infrastructure providers to more accurately predict...

Tiny Springs Could Reduce Microchip Waste
From ACM TechNews

Tiny Springs Could Reduce Microchip Waste

Palo Alto Research Center researchers led by Eugene Chow have developed a technique involving microscale springs that make computer chips more reliable and less...

Battery Research Could Shorten Recharge Time For Cell Phones
From ACM News

Battery Research Could Shorten Recharge Time For Cell Phones

Researchers from Pacific Northwest National Laboratory have demonstrated that small quantities of graphene can dramatically improve the power and cycling stability...

Rainbow Trapping in Light Pulses
From ACM News

Rainbow Trapping in Light Pulses

A group of scientists at Nanjing University in China have shown how a rather wide spectrum of light—a rainbow of radiation—can be trapped in a single structure....

Autonomous Cars Could Let Drivers Check Email
From ACM TechNews

Autonomous Cars Could Let Drivers Check Email

Oxford University researchers are developing autonomous vehicle technology that enables drivers to check their email while the car drives itself. 

Japanese Supercomputer Ranked 1st in Little Green500 List
From ACM TechNews

Japanese Supercomputer Ranked 1st in Little Green500 List

Japan's Grape-DR supercomputer tops the June 2010 edition of Green500.org's Little Green500 list, which ranks the performance per unit power consumption of smaller...

From ACM TechNews

Meeting Consumers' Hd Demands With a Faster Algorithm

Lehigh University researchers have developed signal-processing algorithms that enable handheld devices to display high-definition images. 

Flexible Organic Transistor Memory Looks Promising For Future Electronics
From ACM TechNews

Flexible Organic Transistor Memory Looks Promising For Future Electronics

South Korean engineers have developed a flexible memory based on an organic transistor, which they say could be integrated, along with transistors and logic circuits...

From ACM News

Project to Quadruple Solar Energy Output on Furman Campus

Furman University will use a $340,000 grant for a new installation of solar panels that are expected to quadruple the solar energy output on campus.

Afghan Deaths Highlight Lack of Tracking Tech
From ACM News

Afghan Deaths Highlight Lack of Tracking Tech

At about 4 a.m. Wednesday, NATO warplanes dropped precision-guided munitions on a band of Afghans who seemed like militants in the provincial district of Andor....

Novel Ion Trap with Optical Fiber Could Link Atoms and Light in Quantum Networks
From ACM News

Novel Ion Trap with Optical Fiber Could Link Atoms and Light in Quantum Networks

Physicists at NIST have demonstrated an ion trap with a built-in optical fiber that collects light emitted by single ions, allowing quantum information stored in...

From ACM News

The Achilles' Heel of Your Computer

Device drivers account for most crashes and even introduce security problems; a new testing tool could provide an early warning.

From ACM News

Insect-Like Robot Crawls Into Microrobot Contenders' Ring

University of Washington engineers have built an insect-like robot with hundreds of tiny legs. The UW model can carry more than seven times its own weight and move...

The Challenge of Molecular Communication
From ACM TechNews

The Challenge of Molecular Communication

Research led by Ph.D. student Sachin Kadloor at the University of Illinois at Urbana-Champaign are investigating how much information can be exchanged via molecular...

Nanoscale Random Number Circuit to Secure Future Chips
From ACM TechNews

Nanoscale Random Number Circuit to Secure Future Chips

Intel engineers have created computer processors with circuits capable of random behavior, a development that could lead to secure cryptography keys.

Barrier to Faster Integrated Circuits May Be Surmounted, Scientists Say
From ACM News

Barrier to Faster Integrated Circuits May Be Surmounted, Scientists Say

Integrated circuits are constantly being made smaller, faster, and cheaper, but circuit scaling is perpetually in danger of hitting a wall that must be maneuvered...

Sony Says 535,000 Vaio Laptops at Risk of Overheating
From ACM News

Sony Says 535,000 Vaio Laptops at Risk of Overheating

More than half a million Sony Vaio F and C series laptops sold this year contain a software bug that could lead them to overheat, the company said. A bug in the...

From ACM TechNews

Beyond the Petaflop: DARPA Wants Quintillion-Speed Computers

DARPA announced an initiative to realize a quintillion calculations/second computer to "meet the relentlessly increasing demands for greater performance, higher...

Japan to Build 2.4 Petaflop Supercomputer
From ACM News

Japan to Build 2.4 Petaflop Supercomputer

The Tokyo Institute of Technology will build Japan's first 2.4-petaflop supercomputer, the TSUBAME 2.0, a world-class research tool for users in both the industrial...
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