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Communications of the ACM

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The news archive provides access to past news stories from Communications of the ACM and other sources by date.

October 2010


From ACM TechNews

Time For ­.s. to Assert Itself on the Internet, Report Says

Time For ­.s. to Assert Itself on the Internet, Report Says

The United States should apply its interests in overseeing the Internet's infrastructure because it plays such a crucial role in the country's national security and economic well-being, according to a recent Council on Foreign…


From ACM TechNews

Researcher Finds Top Reasons for Facebook Unfriending

University of Colorado Denver's Christopher Sibona surveyed more than 1,500 Facebook users on Twitter and found that the number one reason for unfriending is frequent, unimportant posts. The second reason was posting about polarizing…


From ACM News

Planar Battery Could Help Integrate Solar, Wind Power Into the Grid

Planar Battery Could Help Integrate Solar, Wind Power Into the Grid

A flat sodium-nickel chloride battery could deliver 30 percent more power at lower temperatures than its cylindrical counterpart, making it a viable alternative to lithium-ion batteries for storing wind and solar power on the…


From ACM News

Web Code Offers New Ways To See What ­sers Do Online

Web Code Offers New Ways To See What ­sers Do Online

Worries over Internet privacy have spurred lawsuits, conspiracy theories and consumer anxiety as marketers and others invent new ways to track computer users on the Internet. But the alarmists have not seen anything yet.


From ACM News

Smart Phone Game Helps Players Make Healthier Food Choices

Smart Phone Game Helps Players Make Healthier Food Choices

A Georgia Tech study has shown that playing health-related video games on a mobile device can help adults learn to live more healthfully by making smart diet choices. 


From ACM News

Chinese and Saudis Lead Way in Internet Use

People in China and the Middle East are the busiest and most enthusiastic internet users, a study of the world’s online habits has revealed.


From ACM News

Eu Calls Stuxnet 'paradigm Shift' As U.s. Responds More Mildly

While official U.S. response has been comparatively mild, the European Union's cybersecurity agency says Stuxnet represents a "paradigm shift" in critical infrastructure threats and that current defense philosophies need to…


From ACM News

Google Cars Drive Themselves, in Traffic

Google Cars Drive Themselves, in Traffic

Anyone driving the twists of Highway 1 between San Francisco and Los Angeles recently may have glimpsed a Toyota Prius with a curious funnel-like cylinder on the roof. Harder to notice was that the person at the wheel was…


From ACM News

Artificial Intelligence: Helping Man Explore the Cosmos

Artificial Intelligence: Helping Man Explore the Cosmos

Man's first 50 years of spaceflight may have been fuelled by human ingenuity but it is artificial intelligence that will play an increasingly important role in future expeditions into the cosmos.


From ACM News

Electronics Breakthrough Could Revolutionize Memory Chips

Electronics Breakthrough Could Revolutionize Memory Chips

Rice University graduate student Jun Yao's research with silicon-oxide circuits could be a game-changer in nanoelectronics.


From ACM News

The Smartphone's Shape-Shifting Future

The Smartphone's Shape-Shifting Future

The smartphone of the future might lose its sleek, solid shell to become a shape-shifter, able to alter its appearance to signal an alert in situations where visual and audible cues won't do.


From ACM News

Large Study Shows Females Are Equal to Males in Math Skills

The mathematical skills of boys and girls, as well as men and women, are substantially equal, according to a new examination of existing studies in the current online edition of journal Psychological Bulletin.


From ACM News

Computer Beats Human at Shogi, Japanese Chess, For First Time

Computer Beats Human at Shogi, Japanese Chess, For First Time

A computer has beaten a human at shogi, otherwise known as Japanese chess, for the first time. Shogi is more complex than western chess, offering about 10224 possible games, compared to 10123 possible games for western chess…


From ACM News

An Operating System to Run It All

Intel's MeeGo will let apps span tablets, phones, and TVs.


From ACM News

When Glass Touch Screens Feel Like Sandpaper

Glass screens that can feel the touch of your fingers are all the rage these days. You'll find them in all kinds of gadgets, from smartphones to tablet computers.


From ACM TechNews

Computer Scientists Cry Foul Over Data Problems in Nrc Rankings

The National Research Council's use of a computerized methodology to rank computing research doctoral programs at the behest of the Computing Research Association has provoked a backlash by computer scientists. 


From ACM TechNews

Computer Science Education Getting Short Shrift, Study Finds

Computer Science Education Getting Short Shrift, Study Finds

Despite the expanding role of computing in society and the economy, quality computer science education is being "pushed out of the K-12 education system in the United States," according to a new report from the Computing in the…


From ACM TechNews

Innovation Mandate: Has America Lost Its Innovation Edge?

There are worries that U.S. high-tech global competitiveness is eroding because, among other things, intellectual property devised by U.S. companies is leaking overseas, either though the outsourcing of R&D and design work, or…


From ACM TechNews

Aircraft Software Puts Greener, Quieter Flights on the Horizon

Aircraft Software Puts Greener, Quieter Flights on the Horizon

University of Manchester researcher Antonio Filippone has developed software that accurately predicts the amount of carbon dioxide emissions airlines release into the atmosphere. The software is available for download for use…


From ACM TechNews

Multifunctional Smart Sensors and High-Power Devices on a Computer Chip

Researchers at North Carolina State University have developed a process for integrating gallium nitride (GaN) on silicon to create a hybrid computer chip. This would allow GaN sensors and devices to be directly integrated into…


From ACM TechNews

Blind Inventors Revolutionize Computer Access

Blind Inventors Revolutionize Computer Access

A visually impaired team at Queensland University of Technology has developed NonVisual Desktop Access (NVDA), an open source screen reader program. NVDA has a synthetic voice read the words on a computer screen as a cursor…


From ACM TechNews

Keeping a Watch on the World

Keeping a Watch on the World

Led by University of Nottingham researchers, the Earth Observation Technology Cluster will monitor the Earth's landscape and the elemental forces that mold it by for example measuring volcanic gas emissions, mapping environments…


From ACM News

Linkedin Mines Twitter Streams

The LinkedIn social network has launched in limited beta a service that lets users glean relevant information from the massive volume of Twitter streams. Called Signal, the new feature will be rolled out gradually over the…


From ACM News

Computer Model Helps Pakistan's Flood Disaster Efforts

Computer Model Helps Pakistan's Flood Disaster Efforts

New computer model software is being used to simulate Pakistan's flooding, estimate the drawdown of the floodwaters, and predict how long it will take the waters to recede.


From ACM News

Body Organs Can Send Status ­pdates to Your Cellphone

For cardiac patients such as myself, too much excitement can be a shocking experience. If my heart rate gets too high the implanted defibrillator in my chest can think I'm having a heart attack and give me a friendly remedial…


From ACM News

Ornl Has Key Role in Doe Cybersecurity For Energy Effort

With the transition to a smart grid comes new opportunities for hackers, but researchers at the U.S. Department of Energy's Oak Ridge National Laboratory are working to stay at least one step ahead.


From ACM News

Ban Naughty Countries From the Net: Former Intelligence Chief

Countries in Eastern Europe and Africa that harbor cyber criminals should be locked out of the global Internet until their governments do something to reduce the threats, the former chief technology officer at the U.S. National…


From ACM TechNews

Sick PCs Should Be Banned From the Net Says Microsoft

Sick PCs Should Be Banned From the Net Says Microsoft

Microsoft researcher Scott Charney recently presented an Internet security proposal that requires users to present a "health certificate" to prove that their PCs have all of their software patches and are using a firewall that…


From ACM TechNews

Llnl Expertise Supports Establishment of Energy Efficiency Hub in Philadelphia

Llnl Expertise Supports Establishment of Energy Efficiency Hub in Philadelphia

Lawrence Livermore National Laboratory is collaborating with Pennsylvania State University and several other public and private partners to launch the Greater Philadelphia Innovation Center for Energy Efficiency Buildings. 


From ACM News

Android Invasion

Android Invasion

How a tiny piece of software created by a few Google engineers is ushering in the mobile revolution and reshaping the fortunes of the world's biggest tech companies.