Communications of the ACM
An 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
Growing Nanowires Horizontally Yields New Benefit: 'nano-Leds'
While refining their novel method for making nanoscale wires, chemists at NIST discovered an unexpected bonus—a new way to create nanowires that produce light similar...
From ACM TechNews
Vigilant Camera Eye
Researchers from the Fraunhofer Institute for Applied Information Technology have developed an automated camera system that replicates some functions of the human...
From ACM News
Fujitsu Begins Shipping 'k' Computer, Japan's Next-Generation Supercomputer
Fujitsu has begun shipping the computing units for Japan's Next-Generation Supercomputer, nicknamed the "K" computer. The "K" computer is a central part of the...
From ACM News
First Improvement of Fundamental Algorithm in 10 Years
The max-flow problem, which is ubiquitous in network analysis, scheduling, and logistics, can now be solved more efficiently than ever.
From ACM TechNews
Study: Servers Run Well Around Zero Degrees
Researchers in Finland are studying the use of outdoor air to cool data centers in northern climates. They have been running servers in a tent on a roof terrace...
From ACM News
Researchers Provide Insight Into the Impacts of Too Much Communication
Individuals within a networked system coordinate their activities by communicating their position, speed, or intention. This communication will pnly increase...
From ACM News
Lipscomb Cluster Performance Tops 40 Teraflops
The University of Kentucky's new high-performance computer was measured at speeds of over 40 teraflops during benchmark testing.
From ACM News
Mobile Chips Battle For Processing Power
Inside your smartphone, a battle is raging. As tiny chips with big ambitions fight for processing power, is there anything the phones of the future will not be...
From ACM News
Watching Electrons Move in Real Time
Research published in The Journal of Chemical Physics describes the emerging technique of X-ray powder diffraction, which has been used to map the movement of electrons...
From ACM News
Certain Doped-Oxide Ceramics Resist Ohm's Law
A group of researchers in England and Spain has discovered that certain barium titanate ceramics do not follow Ohm's Law. Applying a voltage to them gradually changes...
From ACM TechNews
UTD Team Evaluating Facial Recognition Techniques
University of Texas at Dallas (UTD) researchers are working with the U.S. Department of Defense to find the most accurate and cost-effective way to recognize individuals...
From ACM TechNews
Technology in the Extreme
Researchers at Newcastle University's Centre for Extreme Environment Technology have developed radio transmitters that can withstand temperatures of up to 900 degrees...
From ACM News
ORNL Strengthens DOE-Funded Clean Vehicles Team
As a member of the recently announced clean vehicles consortium, part of the U.S.-China Clean Energy Research Center, Oak Ridge National Laboratory researchers...
From ACM TechNews
Powerful Argument for Cutting IT Energy Consumption
Although technology is growing more and more energy efficient, more innovation is needed to offset the growing use of computers in countries such as India and China...
From ACM News
Three Teams Share $10 Million Purse in Automotive X Prize Competition
Three teams were awarded a share of the $10 million purse in the Progressive Insurance Automotive X PRIZE for Super Fuel-Efficient Vehicles.
From ACM News
Officials In The Dark About Voting Machine Glitches
Problems with voting machines are still popping up 10 years after the controversial presidential vote in Florida.
From ACM TechNews
DARPA Wants to Create Brainiac Bot Tots
The U.S. Defense Advanced Research Projects Agency (DARPA) is funding scientist Shane Mueller's efforts to expand upon the Turing test as part of an attempt to...
From ACM TechNews
Computer Scientist Puts NSF Funding to Work for More Reliable Computing
University of California, San Diego professor Yuanyuan Zhou recently received several grants for research projects aimed at making computer systems more reliable...
From ACM News
Scientists Reveal Battery Behavior at the Nanoscale
As industry seeks improved battery power sources, cutting-edge microscopy performed at the U.S. Department of Energy's Oak Ridge National Laboratory is providing...
From ACM TechNews