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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.


Web Tools Help Protect Human Rights Activists
From ACM TechNews

Web Tools Help Protect Human Rights Activists

A new generation of Internet privacy tools is being developed to prevent governments from gathering data, such as where users access the Internet from. One tool...

Competitions Aim to Create Interest in Cybersecurity
From ACM News

Competitions Aim to Create Interest in Cybersecurity

U.S. government, industry, and academia are using cybersecurity competitions to interest high school and college students about the career opportunities in cybersecurity...

Wi-Fi via White Spaces
From ACM TechNews

Wi-Fi via White Spaces

The transition from analog to digital broadcasts has opened up radio spectrum that could be used to deliver long-range, low-cost wireless Internet service using...

Computer Scientists Scale 'Layer 2' Data Center Networks to 100,000 Ports and Beyond
From ACM TechNews

Computer Scientists Scale 'Layer 2' Data Center Networks to 100,000 Ports and Beyond

University of California, San Diego (UCSD) researchers have developed software designed to enable data centers to function as single, scalable, plug-and-play networks...

Pay-Per-Email Plan to Beat Spam and Help Charity
From ACM TechNews

Pay-Per-Email Plan to Beat Spam and Help Charity

Yahoo! researchers are testing a scheme in which users pay one cent for each email message they send, with the money going to charity, in an effort to cut back...

Mobile Data Show Friend Networks
From ACM TechNews

Mobile Data Show Friend Networks

A study published in Proceedings of the National Academy of Sciences shows that friendships can be inferred with 95% accuracy by studying cellphone call records...

Making Android More Secure
From ACM TechNews

Making Android More Secure

Google developed a new approach to mobile phone security with its open source Android operating system. Android developer Rich Cannings says there must be a balance...

Energy-Aware Internet Routing
From ACM TechNews

Energy-Aware Internet Routing

A study by the Massachusetts Institute of Technology (MIT), Carnegie Mellon University, and Akamai indicates an Internet-routing algorithm that tracks electricity...

Internet 'Immune System' Could Block Viruses
From ACM TechNews

Internet 'Immune System' Could Block Viruses

A system that fights highly infectious computer viruses by embedding defense mechanisms in key parts of the Internet has been developed by University of North Carolina...

Napolitano: Cybersecurity Issues Remain ­nresolved
From ACM TechNews

Napolitano: Cybersecurity Issues Remain ­nresolved

U.S. Department of Homeland Security secretary Janet Napolitano recently affirmed that her staff is still weighing options about how best to assimilate the public...

'spiderbots' Talk Amongst Themselves Inside Active Volcano
From ACM TechNews

'spiderbots' Talk Amongst Themselves Inside Active Volcano

A group of "spiderbots" released inside Mount St. Helens in Washington is the first network of volcano sensors capable of automatically communicating with each...

Computer Scientists Take Over Electronic Voting Machine With New Programming Technique
From ACM TechNews

Computer Scientists Take Over Electronic Voting Machine With New Programming Technique

Computer scientists from the University of California, San Diego (UCSD), the University of Michigan, and Princeton University have demonstrated that a Sequoia electronic...

From ACM TechNews

How to Build Anonymity Into the Internet

At the 9th annual Privacy Enhancing Technologies Symposium, security researchers discussed alternatives to existing systems designed to help Internet users maintain...

From ACM TechNews

Berkeley Lab Gets $62m to Build Blazing Ethernet Network

The U.S. Department of Energy's (DOE's) Lawrence Berkeley National Laboratory has been awarded $62 million through the American Recovery and Reinvestment Act to...

From ACM TechNews

Robots to Get Their Own Operating System

Robots are limited by the fact that they are often designed and built in isolation for specific functions, and roboticists have started to consider what aspects...

From ACM TechNews

Tiny 'mems' Devices to Filter, Amplify Electronic Signals

Purdue University researchers are developing a new class of microelectromechanical (MEMS) devices called resonators that contain vibrating, hair-thin structures...

From ACM TechNews

­.s. Web-Tracking Plan Stirs Privacy Fears

The White House is proposing to soften a long-existing prohibition on tracking how users peruse U.S. government Web sites with cookies and other methods, inciting...

From ACM TechNews

Computer 'agents' Take to the Web

Artificial intelligence agents that automatically negotiate for online shoppers, called Negotiation Ninjas, will be tested on a shopping Web site called Aroxo this...

From ACM TechNews

Finding the Right Piece of Sky

At the recent ACM SIGGRAPH 2009 conference, Microsoft Research's Visual Computing Group presented SkyFinder, a search system designed to analyze images of the sky...

Supercomputer Visuals Without Graphics Chip
From ACM TechNews

Supercomputer Visuals Without Graphics Chip

The obsolescence of graphics-processing clusters is being hastened by the rapidly accelerating data processing speed of supercomputers. Scientists at Argonne National...
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