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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.


Smartphone Battery Life Could Dramatically Improve With New Invention
From ACM TechNews

Smartphone Battery Life Could Dramatically Improve With New Invention

University of Michigan researchers have developed the Energy-Minimizing Idle Listening system, which features a subconscious mode for smartphones and other Wi-Fi...

Shwetak Patel: 2011 Macarthur Fellow
From ACM News

Shwetak Patel: 2011 Macarthur Fellow

Shwetak Patel is a computer scientist who has invented a series of sensor technology systems for home environments with the goal of saving energy and improving...

Carriers May Be Handicapping Cell Phone Networks
From ACM TechNews

Carriers May Be Handicapping Cell Phone Networks

Researchers at the University of Michigan and Microsoft Research found that wireless operators may unknowingly be degrading performance on their networks as the...

From ACM News

In Case You Wondered, a Real Human Wrote This Column

"WISCONSIN appears to be in the driver's seat en route to a win, as it leads 51–10 after the third quarter. Wisconsin added to its lead when Russell Wilson found...

From ACM News

Hacking Made Easier, Thanks To New Tools

Time was when it took a fair amount of expertise to launch the kinds of illegal computer attacks that have become the hallmarks of "hacktivist" groups like Anonymous...

From ACM News

On the Internet, Nobody Knows You

Hackers have proven they can crack just about any computer network, from Sony’s to Citigroup’s. Afterward, they face another challenge: unloading the virtual...

Nasa Mars Research Helps Find Buried Water on Earth
From ACM News

Nasa Mars Research Helps Find Buried Water on Earth

A NASA-led team has used radar sounding technology developed to explore the subsurface of Mars to create high-resolution maps of freshwater aquifers buried deep...

Nasa's Dawn Collects a Bounty of Beauty from Vesta
From ACM News

Nasa's Dawn Collects a Bounty of Beauty from Vesta

A new video from NASA's Dawn spacecraft takes us on a flyover journey above the surface of the giant asteroid Vesta.

5 Tech Breakthroughs: Chip-Level Advances That May Change Computing
From ACM TechNews

5 Tech Breakthroughs: Chip-Level Advances That May Change Computing

Chip-level advances, including new processors and circuits, could be the building blocks that lead to a new generation of computing products and devices. 

Newly Published Cyber Security Report Identifies Key Research Priorities
From ACM TechNews

Newly Published Cyber Security Report Identifies Key Research Priorities

The U.K. National Center for Secure Information Technologies recently released a report identifying key research priorities for protecting the future Internet. 

Remote Control, With a Wave of a Hand
From ACM News

Remote Control, With a Wave of a Hand

Playing a computer game once meant sitting on the couch and pushing buttons on a controller, but those buttons have been disappearing of late, replaced by human...

Air Traffic System Vulnerable to Cyber Attack
From ACM TechNews

Air Traffic System Vulnerable to Cyber Attack

Automatic Dependent Surveillance-Broadcast (ADS-B) technology uses unencrypted global positioning system signals to broadcast a plane's position to networks. The...

How Many Pages Are on the Internet?
From ACM News

How Many Pages Are on the Internet?

It seems like an answerable question, right? But no one really knows how many Websites or individual Web pages make up this seemingly infinite digital universe...

Researchers Find Way to Measure Effect of Wi-Fi Attacks
From ACM TechNews

Researchers Find Way to Measure Effect of Wi-Fi Attacks

North Carolina State University researchers have developed a way to measure how badly a Wi-Fi network would be disrupted by different kinds of attacks. 

Rice Breakthrough Could Double Wireless Capacity With No New Towers
From ACM TechNews

Rice Breakthrough Could Double Wireless Capacity With No New Towers

Rice University researchers have developed technology that could enable wireless phone companies to double their network's throughput without adding new cell towers...

In Plane View
From ACM News

In Plane View

An airplane’s digital flight-data recorder, or "black box," holds massive amounts of data, documenting the performance of engines, cockpit controls, hydraulic...

From ACM News

Court Case Asks if 'Big Brother' Is Spelled GPS

The precedent is novel. More precisely, the precedent is a novel. In a series of rulings on the use of satellites and cellphones to track criminal suspects, judges...

Patents, Anyone? Gadget Makers Continue to Square Off in Court
From ACM News

Patents, Anyone? Gadget Makers Continue to Square Off in Court

Whatever your stance on the current state of patent law—it's essential to protecting intellectual property, it's detrimental to innovation, or something in between—the...

Quantum Computing With Light
From ACM TechNews

Quantum Computing With Light

Researchers at MIT and Harvard University have conducted an experiment that enables a single photon to control the quantum state of another photon, a development...

Bike Crash Wiped Details; Gps Data Filled Them In
From ACM News

Bike Crash Wiped Details; Gps Data Filled Them In

After racing and biking back roads on the San Francisco Peninsula for almost half a century without serious incident, on July 3 I crashed while riding downhill...
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