Communications of the ACM
The Promise of Holographic Displays
The computational expense of creating three-dimensional images that can be viewed by all is just one factor holding them back… 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 TechNews
On the Threshold of the Avatar Era
Humanity is technologically on the brink of the avatar era, in which it becomes possible for people to virtually embody digital avatars that are not restricted...
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Wiring The Brain to Aid People With Paralysis
Scientists are reporting progress in their efforts to channel brain waves to power mechanical devices, a development that could someday help paralyzed people...
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A Web Pioneer Profiles sers By Name
In the weeks before the New Hampshire primary last month, Linda Twombly of Nashua says she was peppered with online ads for Republican Senate hopeful Jim Bender...
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Facebook in Privacy Breach
Top-ranked applications transmit personal IDs, a Journal investigation finds.
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'scrapers' Dig Deep For Data on Web
At 1 a.m. on May 7, the website PatientsLikeMe.com noticed suspicious activity on its "Mood" discussion board. There, people exchange highly personal stories...
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Inventions Ease the Plight of Trapped Miners
From copper-fibersocks to fiber-optic cable, innovation and improvisation make time more bearable for 33 Chilean.
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India Launches Project to Id 1.2 Billion People
India's vaunted tech savvy is being put to the test this week as the country embarks on a daunting mission: assigning a unique 12-digit number to each of its...
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'Cookies' Cause Bitter Backlash
Spate of lawsuits shows user discomfort with latest innovations in online-tracking technology.
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Apple Blinks in Apps Fight
In an uncharacteristic about-face, Apple Inc. loosened its control over software development for its iPhones and iPads as the company feels heat from a U.S. antitrust...
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How Internet Growth Is Playing Out in Top Emerging Markets
The number of Internet users in the top emerging markets is set to nearly double by 2015—a pace of growth that sounds enticing but that actually presents plenty...
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On the Web's Cutting Edge, Anonymity in Name Only
You may not know a company called [x+1] Inc., but it may well know a lot about you.
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In Silicon Valley, Forget Your Wallet
Two pilot programs by start-ups in Silicon Valley are testing ways to bring to market a long-promised innovation of the Internet era: the digital wallet.
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Htc, Samsung Rebut Apple's Smartphone Claims
Asian handset makers HTC Corp. and Samsung Electronics Co. on Monday rebutted claims made by Apple Inc. that the iPhone 4's reception problems are shared by other...
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Children's Book Apps Get Curiouser and Curiouser
I prefer the old-fashioned experience of reading in the printed form, though I'm intrigued by the idea that the iPad, and eventually other tablet devices will give...
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App Watch: Searching Without Words
At some point, scientists think, you’ll be able to point a lens at almost any object and get information about what you’re seeing.
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Facebook, Myspace Confront Privacy Loophole
Facebook, MySpace and several other social-networking sites have been sending data to advertising companies that could be used to find consumers' names and other...
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Facebook Grapples With Privacy Issues
A backlash over Facebook Inc.'s privacy practices has triggered disagreement inside the company that could force Chief Executive Mark Zuckerberg to scale back efforts...
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