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Communications of the ACM

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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.


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...

Making Optical Switching More Practical For Telecom
From ACM News

Making Optical Switching More Practical For Telecom

Using all-optical controls could speed the transmission of telecommunications data, but optical switches that can work at high bandwidths need a lot of energy to...

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.

A Marriage of Origami and Robotics
From ACM News

A Marriage of Origami and Robotics

Researchers at Harvard and the Massachusetts Institute of Technology are learning to reshape the landscape of programmable matter by devising self-folding sheets...

Supreme Court Relaxes Limits on Innovations That Can Be Patented
From ACM News

Supreme Court Relaxes Limits on Innovations That Can Be Patented

The Supreme Court on Monday loosened the limits on the kinds of inventions that are eligible for patent protection in a case that was closely watched for its impacts...

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...

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...

Pentagon
From ACM News

Pentagon

Even for the Pentagon’s science-fiction division, it seemed like a stretch. But in 2007, Darpa really did launch an effort to build programmable matter that could...

From ACM TechNews

Researchers Analyze the Future of Transistor-Less Magnonic Logic Circuits

The emerging field of magnonics is attracting researchers because of its possible role in the development of transistorless logic circuits, and researchers are...

Hop, Jump and Stick
From ACM TechNews

Hop, Jump and Stick

The behavioral laws of insects have the potential to give robots a greater complexity of movement without the need for high computational power, says the Ecole...

Silicon Chips to Enter World of High Speed Optical Processing
From ACM TechNews

Silicon Chips to Enter World of High Speed Optical Processing

University of Sydney physicists have developed an on-chip, all-optical temporal integrator on a complementary metal oxide semiconductor, a development that eventually...

Robocup 2010: Could Robot Versus Human Be Far Behind?
From ACM TechNews

Robocup 2010: Could Robot Versus Human Be Far Behind?

The goal of the RoboCup 2010 competition in Singapore is to advance the real-world applications of robotics and eventually to build a robot team that can beat the...

Eric Brewer: Change Agent
From Communications of the ACM

Eric Brewer: Change Agent

Eric Brewer's latest project involves designing and deploying low-cost wireless infrastructure in developing regions.

Committed to Success
From Communications of the ACM

Committed to Success

Charles P. Thacker talks about the importance of simplicity, reusable tools, thinking broadly, and his practice of Tom Sawyering.

Censored!
From Communications of the ACM

Censored!

Countries use Internet censorship to dominate the political dialogue, but also to create favorable conditions for government-controlled businesses.

Researchers Develop New Method For Mass-Producing Graphene
From ACM News

Researchers Develop New Method For Mass-Producing Graphene

Researchers at Rensselaer Polytechnic Institute have developed a simple new method for producing large quantities of the promising nanomaterial graphene. The new...

From ACM News

Liquid Crystals Light Way to Better Data Storage

As cell phones and computers continue to shrink, many companies are seeking better ways to store hundreds of gigabytes of data in small, low-power devices. A...

Flexible Touch Screen Made With Printed Graphene
From ACM TechNews

Flexible Touch Screen Made With Printed Graphene

Researchers at Samsung and Sungkyunkwan University have developed a graphene-based flexible touch screen that eventually could lead to transparent electronics. 

Marines to Use Autonomous Vehicles Built By Virginia Tech Students
From ACM News

Marines to Use Autonomous Vehicles Built By Virginia Tech Students

Four unmanned autonomous vehicles designed and built by a team of engineering students at Virginia Tech are headed to Hawaii to participate in the 2010 Rim of...

From ACM News

Diamond-Like Material Shows Superhard, Superconducting Potential

BC5, a diamond-like material with an extremely high boron content, offers exceptional hardness and resistance to fracture, but unlike diamond, it is a superconductor...
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