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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.


For Sale: Systems that Can Secretly Track Where Cellphone ­sers Go Around the Globe
From ACM News

For Sale: Systems that Can Secretly Track Where Cellphone ­sers Go Around the Globe

Makers of surveillance systems are offering governments across the world the ability to track the movements of almost anybody who carries a cellphone, whether they...

A Chinese Internet Giant Starts to Dream
From ACM News

A Chinese Internet Giant Starts to Dream

Punk bands from Blondie to the Ramones once played in Broadway Studios, an age-worn 95-year-old neoclassical building surrounded by strip clubs in San Francisco’s...

As Data Overflows Online, Researchers Grapple With Ethics
From ACM News

As Data Overflows Online, Researchers Grapple With Ethics

Scholars are exhilarated by the prospect of tapping into the vast troves of personal data collected by Facebook, Google, Amazon, and a host of start-ups, which...

Augmented Reality Gives Physical World a Vrtual Dimension
From ACM News

Augmented Reality Gives Physical World a Vrtual Dimension

For some it seems, the world is not enough.

Meet the Puzzle Mastermind Who Designs Def Con's Hackable Badges
From ACM Careers

Meet the Puzzle Mastermind Who Designs Def Con's Hackable Badges

Def Con is one of the world's biggest hacker conventions, an annual gathering of security experts, cryptographers and at least a few people who could surreptitiously...

Arrogance Is Good: In Defense of Silicon Valley
From ACM Careers

Arrogance Is Good: In Defense of Silicon Valley

Sam Altman sits behind his desk with his knees pulled up to his chest, eating dried apricots.

Can Google Build a Typeface to Support Every Written Language?
From ACM News

Can Google Build a Typeface to Support Every Written Language?

Google has taken on its fair share of ambitious projects—digitizing millions and millions of books, mapping the whole world, pioneering self-driving cars.

How Google Scans Your Gmail For Child Porn
From ACM News

How Google Scans Your Gmail For Child Porn

John Henry Skillern was arrested last Thursday for the possession of child pornography.

Twitter Bots Grow ­p and Take On the World
From ACM News

Twitter Bots Grow ­p and Take On the World

On 18 July, someone in the Russian government edited Wikipedia.

Where Tech Is Taking ­s: A Conversation With Intel's Genevieve Bell
From ACM Opinion

Where Tech Is Taking ­s: A Conversation With Intel's Genevieve Bell

Genevieve Bell grew up among Aboriginal people in Australia, taught anthropology at Stanford and for the past 16 years has worked for Intel.

Behind the Smoking Guns: Inside Nypd's 21st Century Arsenal
From ACM News

Behind the Smoking Guns: Inside Nypd's 21st Century Arsenal

In the early morning hours of last Sept. 25, a stocky young man bolted the Bora Bora Lounge in Highbridge, the Bronx, with a gun in his hand and squeezed off seven...

Digging Through Big Data to Find Alien Life
From ACM News

Digging Through Big Data to Find Alien Life

Back in the 1970s, scientists at Ohio State University began searching for signs of intelligent alien life using a radio telescope the size of three football fields...

Google's New Moonshot Project: The Human Body
From ACM News

Google's New Moonshot Project: The Human Body

Google Inc. has embarked on what may be its most ambitious and difficult science project ever: a quest inside the human body.

More Eyes on the Skies
From ACM News

More Eyes on the Skies

The future, it is often said, belongs to those who plan for it.

Surgical Robots Deliver Care More Precisely
From Communications of the ACM

Surgical Robots Deliver Care More Precisely

Computer-controlled robotic surgical systems and tumor-targeting radiation systems provide a greater level of precision in treatment than doctors alone can provide...

How Technology Is Unraveling the Clues of Flight Mh17
From ACM News

How Technology Is Unraveling the Clues of Flight Mh17

Over the weekend, the Malaysia Airlines Flight MH17 tragedy turned into a "Law and Order" episode on the international stage with Secretary of State John Kerrymake...

Oco-2 Data to Lead Scientists Forward Into the Past
From ACM News

Oco-2 Data to Lead Scientists Forward Into the Past

NASA's Orbiting Carbon Observatory-2, which launched on July 2, will soon be providing about 100,000 high-quality measurements each day of carbon dioxide concentrations...

Fiendish Wheat Genome Reveals Grain's History
From ACM News

Fiendish Wheat Genome Reveals Grain's History

A draft genome sequence of wheat promises to speed efforts to breed new types of one of the world's most important crops — and to reveal the tangled genomic history...

Inside the Artificial Brain That's Remaking the Google Empire
From ACM News

Inside the Artificial Brain That's Remaking the Google Empire

It was one of the most tedious jobs on the Internet. A team of Googlers would spend day after day staring at computer screens, scrutinizing tiny snippets of street...

For This Author, 10,000 Wikipedia Articles Is a Good Day's Work
From ACM News

For This Author, 10,000 Wikipedia Articles Is a Good Day's Work

Sverker Johansson could be the most prolific author you've never heard of.
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