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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.


How Gravity Explains Why Time Never Runs Backward
From ACM News

How Gravity Explains Why Time Never Runs Backward

We can't avoid the passing of time, even at the DMV, where time seems to come to a standstill.

Mozilla Woos Programmers With Plans for a Webdev Browser
From ACM TechNews

Mozilla Woos Programmers With Plans for a Webdev Browser

On Monday, the Mozilla Foundation will launch a version of its Firefox browser that will enable developers to build Web pages and applications. 

Ghost Universes Kill Schrödinger's Quantum Cat
From ACM News

Ghost Universes Kill Schrödinger's Quantum Cat

The wave function has collapsed—permanently.

Carnegie Mellon's Inflatable Robotic Arm Inspires Design of Disney's Latest Character
From ACM News

Carnegie Mellon's Inflatable Robotic Arm Inspires Design of Disney's Latest Character

When Don Hall saw a robot arm made of balloons while visiting Carnegie Mellon University's Robotics Institute several years ago, he knew instantly that Baymax,...

Nasa's Curiosity Mars Rover Finds Mineral Match
From ACM News

Nasa's Curiosity Mars Rover Finds Mineral Match

Reddish rock powder from the first hole drilled into a Martian mountain by NASA's Curiosity rover has yielded the mission's first confirmation of a mineral mapped...

Self-Driving Car Advocates Tangle With Messy Morality
From ACM News

Self-Driving Car Advocates Tangle With Messy Morality

Sure, dealing with lane changes, firetrucks and construction projects is difficult for engineers building self-driving cars. But what about deciding which people...

Investments Boost Neurotechnology Career Prospects
From ACM Careers

Investments Boost Neurotechnology Career Prospects

Mark Cembrowski was a graduate student in applied mathematics with a taste for neurobiology at Northwestern University when he discovered a way to marry his two...

How Wikipedia Data Is Revolutionizing Flu Forecasting
From ACM News

How Wikipedia Data Is Revolutionizing Flu Forecasting

This time last year, the Centers for Disease Control and Prevention in Atlanta launched a competition to find the best way to forecast the characteristics of the...

Verizon, At&t Tracking Their Users with 'supercookies'
From ACM News

Verizon, At&t Tracking Their Users with 'supercookies'

Verizon and AT&T have been quietly tracking the Internet activity of more than 100 million cellular customers with what critics have dubbed "supercookies"—markers...

Random Image Experiment Reveals The Building Blocks of Human Imagination
From ACM News

Random Image Experiment Reveals The Building Blocks of Human Imagination

Here's a curious experiment.

Ft Interview with Google Co-Founder and Ceo Larry Page
From ACM Opinion

Ft Interview with Google Co-Founder and Ceo Larry Page

Wouldn't the world be a happier place if 90 per cent of the people with jobs put their feet up instead and left the robots to do the work?

New Players in the Nba: Big Data, ­ser-Controlled Jumbotrons
From ACM Careers

New Players in the Nba: Big Data, ­ser-Controlled Jumbotrons

The NBA ushered in the new season this past week, and fans at the Staples Center for the Los Angeles Clippers' opening game had access to some new toys.

What Is It Like to Control a Robotic Arm with a Brain Implant?
From ACM Opinion

What Is It Like to Control a Robotic Arm with a Brain Implant?

Jan Scheuermann is not your average experimental subject.

A Print Magazine For Hackers
From ACM News

A Print Magazine For Hackers

On a Saturday afternoon earlier this summer, dozens of hackers, journalists, and activists sat on the floor in a darkened hallway of the Pennsylvania Hotel in Midtown...

Brain Decoder Can Eavesdrop on Your Inner Voice
From ACM News

Brain Decoder Can Eavesdrop on Your Inner Voice

Talking to yourself used to be a strictly private pastime.

Technology Group Promises Scientists Their Own Clouds (the Data Kind)
From ACM TechNews

Technology Group Promises Scientists Their Own Clouds (the Data Kind)

The nonprofit Internet2 organization is now offering researchers the opportunity to create clouds that will be connected by its network. 

Cassini Sees Sunny Seas on Titan
From ACM News

Cassini Sees Sunny Seas on Titan

As it soared past Saturn's large moon Titan recently, NASA's Cassini spacecraft caught a glimpse of bright sunlight reflecting off hydrocarbon seas.

Beyond Gaming, the Vr Boom Is Everywhere—from Classrooms to Therapy Couches
From ACM News

Beyond Gaming, the Vr Boom Is Everywhere—from Classrooms to Therapy Couches

When Oculus almost single-handedly revived the idea of virtual reality from its '90s vaporware grave, it chose the 2012 Electronic Entertainment Expo as the place...

Directing Planes, By Remote Control
From ACM News

Directing Planes, By Remote Control

On a clear day, Per Granquist cannot see forever. But from his perch inside the airport control tower here, he does have an unobstructed view of the future.

Breakthrough in Molecular Electronics Paves the Way For Dna-Based Computer Circuits in the Future
From ACM TechNews

Breakthrough in Molecular Electronics Paves the Way For Dna-Based Computer Circuits in the Future

Researchers say they have achieved reproducible and quantitative measurements of electricity flow through long molecules made of four DNA strands. 
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