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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.


Ranking the Most Powerful Supercomputers
From ACM News

Ranking the Most Powerful Supercomputers

The U.S. still leads in high-performance computing capacity, but China is undergoing explosive growth.

From ACM News

Dmp Brings About New Design Space For Virtualization Technology

A group from Peking University has introduced a new memory virtualization technique called Dynamic Memory Paravirtualization that can dynamically patch binary...

Trip to Mars: Will Stress & Fatigue Impact Performance?
From ACM News

Trip to Mars: Will Stress & Fatigue Impact Performance?

A six-man international crew entered an isolation chamber in Moscow on Thursday (June 3) for a simulated 520-day mission to Mars. 

From ACM News

New Automated Tool 'debugs' Nuclear Weapon Simulations

Purdue University researchers, working with high-performance computing experts at Lawrence Livermore National Laboratory, have created an automated program to "debug"...

Willow Garage Gets Robots Into Researchers' Hands
From ACM TechNews

Willow Garage Gets Robots Into Researchers' Hands

Willow Garage has given 11 teams from around the world the right to use its PR2 open source robots and operating system to develop new uses for the technology and...

From ACM TechNews

Scaling Goes Extreme

Pacific Northwest National Laboratory researchers are developing software that is capable of describing the behavior of molecules in excited states, as well as...

Researchers Work to Help Mobile Devices Keep Going and Going . . .
From ACM News

Researchers Work to Help Mobile Devices Keep Going and Going . . .

Three researchers have been awarded a $1.2 million, four-year grant from the U.S. National Science Foundation to develop a more energy-efficient processor for mobile...

From ACM News

Oak Ridge National Lab to Lead Reactor Simulation Innovation Hub

Oak Ridge National Laboratory was awarded $122 million to establish and operate a new Nuclear Energy Modeling and Simulation Energy Innovation Hub, which will...

China's Nebulae Supercomputer on Tail of Ornl Jaguar in Newest Top500 List
From ACM News

China's Nebulae Supercomputer on Tail of Ornl Jaguar in Newest Top500 List

The newest version of the TOP500 list of the world's fastest supercomputers, which is issued twice yearly, was formally presented Monday (May 31) at the ISC'10...

From ACM News

Chinese Edge Toward Supercomputer Record

A Chinese supercomputer has been ranked as the world's second-fastest machine, underscoring China's aggressive commitment to science and technology.

From ACM News

Tokyo Tech Announces Plans For 2.4 Petaflop Supercomputer

The Tokyo Institute of Technology announced that the TSUBAME 2.0 supercomputer, a green, cloud-based supercomputer system with a top speed of 2.4 petaflops, will...

Advances Made in Walking, Running Robots
From ACM News

Advances Made in Walking, Running Robots

Oregon State University researchers say they have made a fundamental advance in robotics that could lead to robots that use little energy to walk and run effectively...

From ACM News

China's Fastest Computer Developed in Tianjin

A supercomputer that runs at more than one quadrillion calculations per second in practical use has been developed in Tianjin, making it the fastest one in China...

From ACM News

Fujitsu Supercomputer Achieves World Record in Computational Quantum Chemistry

Researchers in Japan used Fujitsu's T2K Open Supercomputer to successfully compute with high precision an optimization problem to reveal the molecular behavior...

Japan's Ipad Frenzy Signals a Sea Change
From ACM News

Japan's Ipad Frenzy Signals a Sea Change

The debut of Apple Inc.'s iPad tablet computer in Japan is generating a level of hype and excitement rarely seen these days for a new electronics product in the...

From ACM TechNews

Despite Green Diet, Data Centers Still Gobble Power

Despite U.S. government warnings on exploding energy consumption, data centers are not getting more power-efficient.

CS and Technology Leaders Honored
From Communications of the ACM

CS and Technology Leaders Honored

Awards were recently announced by ACM and the American Association for the Advancement of Science honoring leaders in...

Robin Milner: The Elegant Pragmatist
From Communications of the ACM

Robin Milner: The Elegant Pragmatist

Remembering a rich legacy in verification, languages, and concurrency.

Mine Your Business
From Communications of the ACM

Mine Your Business

Researchers are developing new techniques to gauge employee productivity from information flow.

Beyond the Smart Grid
From Communications of the ACM

Beyond the Smart Grid

The electrical grid isn't the only utility acquiring intelligence, as water and gas meters throughout the U...
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