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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.


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.

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...

Baseball's Beacon Trials Hint at Apple's Location Revolution
From ACM News

Baseball's Beacon Trials Hint at Apple's Location Revolution

As we neared the threshold of the gates in front of the walkway to the home of the New York Mets, a message popped up on developer Chad Evans' space-gray iPhone...

How the Fifa 14 Soccer Video Game Finally Got Its Physics Right
From ACM News

How the Fifa 14 Soccer Video Game Finally Got Its Physics Right

When the soccer video game FIFA 14 went on sale last week, it boasted a ball that, at long last, could sail smartly through the air.

Privacy Entrepreneur Turns Nsa Snooping Into Profit (q&a)
From ACM Opinion

Privacy Entrepreneur Turns Nsa Snooping Into Profit (q&a)

In a double dose of irony, the National Security Agency's prying has given a big helping hand to Phil Zimmermann's business, Silent Circle.

When Google Brainstorms, Online World Shudders
From ACM News

When Google Brainstorms, Online World Shudders

Is Google about to do to online privacy what body scanners did to airline travelers?

Nsa Chief Defends Collecting Americans' Data
From ACM Opinion

Nsa Chief Defends Collecting Americans' Data

The head of the National Security Agency delivered a vigorous defense Wednesday of his agency's collection of Americans' phone records for counterterrorism purposes...

Cache and Not Carry: Next Mars Rover to Collect Samples For Return to Earth—someday
From ACM News

Cache and Not Carry: Next Mars Rover to Collect Samples For Return to Earth—someday

Have rover, need payload. That's the state of things for NASA, which is planning to launch its next rover to Mars in 2020.

Google Introduces New 'hummingbird' Search Algorithm
From ACM News

Google Introduces New 'hummingbird' Search Algorithm

Google Inc has overhauled its search algorithm, the foundation of the Internet's dominant search engine, to better cope with the longer, more complex queries it...

Science Benefits From Diverse Landing Area of Nasa Mars Rover
From ACM News

Science Benefits From Diverse Landing Area of Nasa Mars Rover

NASA's Curiosity rover is revealing a great deal about Mars, from long-ago processes in its interior to the current interaction between the Martian surface and...

Why Space Telescope Mirror Is Most Complex Ever Built
From ACM News

Why Space Telescope Mirror Is Most Complex Ever Built

"You will not be touching anything."

Bringing 'common Sense' to Text Analytics
From ACM News

Bringing 'common Sense' to Text Analytics

Bringing "common sense" to artificial intelligence is one of the biggest challenges in computer science: It entails equipping computers with the shared knowledge...

Man Controls New Prosthetic Leg ­sing Thought Alone
From ACM News

Man Controls New Prosthetic Leg ­sing Thought Alone

A man missing his lower leg has gained precise control over a prosthetic limb, just by thinking about moving it—all because his unused nerves were preserved during...

How Engineers Revamped Spitzer to Probe Exoplanets
From ACM News

How Engineers Revamped Spitzer to Probe Exoplanets

Now approaching its 10th anniversary, NASA's Spitzer Space Telescope has evolved into a premier observatory for an endeavor not envisioned in its original design...

Interstellar 8-Track: How Voyager's Vintage Tech Keeps Running
From ACM News

Interstellar 8-Track: How Voyager's Vintage Tech Keeps Running

NASA's Voyager 1 spacecraft has gone interstellar.

What Is a Jpeg? The Invisible Object You See Every Day
From ACM News

What Is a Jpeg? The Invisible Object You See Every Day

In 2012, the photograph of Barack and Michelle Obama embracing after his re-election was "liked" over 4 million times.

In Search of the Next Boom, Developers Cram Their Apps Into Smart Watches
From ACM Careers

In Search of the Next Boom, Developers Cram Their Apps Into Smart Watches

The age of wearable computing is upon us.

Give Yourself 5 Stars? Online, It Might Cost You
From ACM News

Give Yourself 5 Stars? Online, It Might Cost You

"I celebrate myself, and sing myself," wrote Walt Whitman, America's great bard of self-promotion.
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