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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.


Your Digital Trail: Does The Fourth Amendment Protect Us?
From ACM News

Your Digital Trail: Does The Fourth Amendment Protect Us?

Science fiction writers have fantasized for years about the government monitoring everything we do.

Matchstick-Sized Sensor Can Record Your Private Chats
From ACM News

Matchstick-Sized Sensor Can Record Your Private Chats

Everyone knows that to have a private chat in the NSA era, you go outdoors.

Project Sonar Crowdsources a Better Bug Killer
From ACM TechNews

Project Sonar Crowdsources a Better Bug Killer

Rapid7 chief research officer HD Moore is developing ways of identifying vulnerable Internet-facing systems and devices through scans of the Internet. 

Kurzweil: The Human Brain on It
From ACM TechNews

Kurzweil: The Human Brain on It

Information technology is causing the rate at which the world is changing to accelerate, says Ray Kurzweil. 

A Digital Copy of the ­niverse, Encrypted
From ACM News

A Digital Copy of the ­niverse, Encrypted

Even as he installed the landmark camera that would capture the first convincing evidence of dark energy in the 1990s, Tony Tyson, an experimental cosmologist now...

As F.b.i. Pursued Snowden, an E-Mail Service Stood Firm
From ACM News

As F.b.i. Pursued Snowden, an E-Mail Service Stood Firm

One day last May, Ladar Levison returned home to find an F.B.I. agent's business card on his Dallas doorstep.

How Dia Is Cultivating Google-Like Innovation
From ACM TechNews

How Dia Is Cultivating Google-Like Innovation

The U.S. Defense Intelligence Agency is using cloud computing to foster innovation among government agencies, industry, and academia. 

Stretchable Oleds For Displays, Lighting
From ACM TechNews

Stretchable Oleds For Displays, Lighting

A transparent, elastic organic light-emitting diode could give rise to a new class of smartphones, smart clothing, and wallpaper-like lighting panels. 

Dark Fiber Is Lighting ­p
From ACM News

Dark Fiber Is Lighting ­p

After years of scarce activity, laying fiber is big business once again.

Imagining Data Without Division
From ACM News

Imagining Data Without Division

Seven years ago, when David Schimel was asked to design an ambitious data project called the National Ecological Observatory Network, it was little more than a...

Early Humans Saw Black Hole Light in the Night Sky
From ACM News

Early Humans Saw Black Hole Light in the Night Sky

Some 2 million years ago, around the time our ancestors were learning to walk upright, a light appeared in the night sky, rivalling the moon for brightness and...

Did a Hyper-Black Hole Spawn the ­niverse?
From ACM News

Did a Hyper-Black Hole Spawn the ­niverse?

It could be time to bid the Big Bang bye-bye. Cosmologists have speculated that the Universe formed from the debris ejected when a four-dimensional star collapsed...

A Google Glass Alternative in Japan
From ACM News

A Google Glass Alternative in Japan

Foreign tourists visiting this city have long encountered translation help.

Which World Governments Are Most Likely to Snoop on Your Facebook?
From ACM TechNews

Which World Governments Are Most Likely to Snoop on Your Facebook?

The United States, Italy, the United Kingdom, India, and Australia have the highest rates of government surveillance of Facebook accounts.

­c San Diego, ­md Researchers to Build ‘wifire’ Cyberinfrastructure
From ACM TechNews

­c San Diego, ­md Researchers to Build ‘wifire’ Cyberinfrastructure

A project called WIFIRE aims to develop a cyberinfrastructure to improve wildfire predictions and simulations. 

The Science Author Clive Thompson Does Not Think Tech Is Ruining Your Mind
From ACM TechNews

The Science Author Clive Thompson Does Not Think Tech Is Ruining Your Mind

Technology writer Clive Thompson believes technology is improving human intelligence. 

Top 5 Jobs in Silicon Valley
From ACM Careers

Top 5 Jobs in Silicon Valley

If there's anything observers can say with certainty, it's that Silicon Valley remains an anomalous industry.

Website Maps 1.2 Billion Facebook Faces
From ACM News

Website Maps 1.2 Billion Facebook Faces

Facebook has so many users—more than a billion, or roughly the population of India—that squeezing them all into one Web page seems almost impossible.

Your Digital Trail, And How It Can Be ­sed Against You
From ACM News

Your Digital Trail, And How It Can Be ­sed Against You

While the collection of private information by the National Security Agency is under scrutiny worldwide, a remarkable amount of your digital trail is also available...

Tiny Sensor Used in Smartphones Could Create Urban Seismic Network
From ACM TechNews

Tiny Sensor Used in Smartphones Could Create Urban Seismic Network

A tiny chip used in smartphones to adjust the orientation of the screen can detect moderate to strong earthquakes when located near the epicenter. 
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