Communications of the ACM
Why the Simplex Method, at Age 75, is Still the Go-To Algorithm
Daniel A. Spielman and colleague Shang-hua Teng solved the mystery of the Simplex Method using a technique called smoothed analysis… From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
From ACM News
How To Change Your Past
"Too late" might be the two most tragic words in English, but what if you could rewind the clock?
From ACM News
Intel pgrades Stephen Hawking's Portal to the World
Movie audiences who went to theaters this fall to see The Theory of Everything got a glimpse of the challenges physicist Stephen Hawking has overcome to deliver...
From ACM Opinion
What Is It Like to Control a Robotic Arm with a Brain Implant?
Jan Scheuermann is not your average experimental subject.
From ACM Opinion
'glass Brain' Offers Tours of the Space Between Your Ears
Former Grateful Dead percussionist Mickey Hart takes pride in his brain.
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Time Travel Simulation Resolves 'grandfather Paradox'
On June 28, 2009, the world-famous physicist Stephen Hawking threw a party at the University of Cambridge, complete with balloons, hors d'oeuvres and iced champagne...
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Squiggly Lines Secure Smartphones
To protect your financial and personal data, most mobiles come with PIN-based security, biometrics or number grids that require you to retrace a particular pattern...
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Electric Grid, You Have Software pdates Available
The electric grid was designed as a one-way highway, with power cascading out from big power plants to cities and towns at the end of the line.
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Watch the Earth From Space, Live!
It doesn't get much better than this (well, of course being in space might be better, albeit colder).
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Fact or Fiction?: Your Car Is Hackable
When your home computer is hacked, the things at risk are your identity, finances and other digital assets.
From ACM Opinion
How Microsoft's 1 Percenters Balance Basic Research with Short-Term Success
When Microsoft launched its research labs in 1991, the personal computer was just beginning to blossom into a worldwide phenomenon, thanks in no small part to Windows...
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Supercomputer-Driven Materials Design
The job of a materials scientist—to warp matter into new and useful forms—has historically involved a ridiculous amount of guesswork.
From ACM Opinion
Will Ibm's Watson sher in a New Era of Cognitive Computing?
Computers as we know them have are close to reaching an inflection point—the next generation is in sight but not quite within our grasp.
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Software Firm Claims Breakthrough in Computer Vision Will Lead to Better AI
Luis von Ahn has heard it all before.
From ACM Opinion
Intel Sees a Future Where We Will Form 'relationships' with Our Gadgets
Rugged individualists aside, many people find themselves increasingly connected not just to one another but also to the devices that make those connections possible...
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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.
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Nsa Efforts to Evade Encryption Technology Damaged .s. Cryptography Standard
In the three months since Edward Snowden began his whistle-blowing campaign against the National Security Agency (NSA) the former government contractor has exposed...
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It’s Time to Reform the Computer Fraud and Abuse Act
A bill working its way through Congress is an opportunity to update an unfair, outmoded cybersecurity law
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Integrating Left Brain and Right, on a Computer
As computers have matured over time, the human brain has no way of keeping up with silicon's rapid-fire calculating abilities.
From ACM News