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 Careers
Vcs Bet Big Bucks on Hadoop
Venture capitalists are pouring millions of dollars into startups that are betting their futures on the powerful data tool called Hadoop. The tool holds promise...
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Web Money Gets Laundering Rule
The U.S. is applying money-laundering rules to "virtual currencies," amid growing concern that new forms of cash bought on the Internet are being used to fund illicit...
From ACM Careers
At 17, App Builder Rockets to Riches From Yahoo Deal
Seventeen-year-old Nick D'Aloisio is taking some time off from school in London, where he lives with his parents. He will let mom and dad help manage his money.
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Smartphones Are Reinventing—and Ditching—the Keyboard
In the future, your smartphone won't auto-correct your errors. It will correct them before they're even made.
From ACM News
When 'likes' Can Shed Light
Patterns of "Likes" posted by people on Facebook can unintentionally expose their political and religious views, drug use, divorce, and sexual orientation, researchers...
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Big Data, Big Blunders
Companies are finding that big data doesn't necessarily translate into easy success.
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How Big Data Is Changing the Whole Equation For Business
There's a ton of information out there. And businesses are figuring out how to put it to work.
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Tracking Sensors Invade the Workplace
A few years ago when Bank of America Corp. wanted to study whether face time mattered among its call-center teams, the big bank asked about 90 workers to wear badges...
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A Genetic Code For Genius?
At a former paper-printing factory in Hong Kong, a 20-year-old wunderkind named Zhao Bowen has embarked on a challenging and potentially controversial quest: uncovering...
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U.s. Ups Ante For Spying on Firms
The White House threatened China and other countries with trade and diplomatic action over corporate espionage as it cataloged more than a dozen cases of cyberattacks...
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Sewing Machines Go High-Tech
The old-fashioned sewing machine is finally getting a modern makeover.
From ACM Opinion
Eric Schmidt nloads on China in New Book
Google executive chairman Eric Schmidt is brutally clear: China is the most dangerous superpower on Earth.
From ACM News
Facebook on Collision Course With Google on Web Searches
After years of collecting photos and personal data from its billion-plus members, Facebook Inc. Tuesday unveiled a search tool that sifts through people's profiles—and...
From ACM Opinion
The Future of Medicine Is Now
In our era of instant gratification, the world of medicine seems like an outlier.
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Microsoft Retools in Fight Against China Pirates
For pirates in China, where illegal software sales greatly outmatch legal ones, a new version of Windows typically means a new treasure ship to plunder.
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More Radar, Less Radio for Safer Takeoffs And Landings
US Airways Flight 27 was roaring down Runway 15R at Boston's Logan Airport when a pickup truck suddenly pulled into its path.
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They Know What You're Shopping For
Georgia resident Andy Morar is in the market for a BMW.
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Heart Gadgets Test Privacy-Law Limits
The small box inside Amanda Hubbard's chest beams all kinds of data about her faulty heart to the company that makes her defibrillator implant.
From ACM Careers
The ps and Downs of Making Elevators Go
You press a button and wait for your elevator. How long before you get impatient and agitated? Theresa Christy says 20 seconds.
From ACM News