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.
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Cameras Know You By Your Walk
Everyone knows how easy it is to recognize a friend or family member from their walk—even from a distance.
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Wired Is the New Wireless: Spreading the Web in China
It's not easy to give over 1.3 billion people access to the internet—especially if that population is spread across a vast area that ranges from hinterland to sprawling...
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Cheap Chips Herald Future of Wave and Pay
Small, cheap smart-tag devices that are printed as digital circuits in rolls like newspapers could help kickstart the wireless payment industry. The devices, known...
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Patent Trawler Aims to Predict Next Hot Technologies
Hungarian Academy of Sciences researchers have developed a data-mining tool that automatically helps predict emerging technologies.
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'bullet Time' to Stop Cyber Attacks on Power Grids
In The Matrix, the famous "bullet time" effect showed how Keanu Reeves's character Neo was able to sway out of the path of incoming bullets, as time appeared to...
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Driverless Cars Ready to Hit Our Roads
Driverless cars are moving closer to becoming a reality, as politicians in several U.S. states rush to get such cars on the roads.
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Telepathy Machine Reconstructs Speech from Brainwaves
When you read this sentence to yourself, it's likely that you hear the words in your head. Now, in what amounts to technological telepathy, others are on the verge...
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Cyberwar Storm Clouds Are Gathering
Cyberspace. Some call it the new domain of war, after land, sea, air, and space.
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Casino Cheats Snared by Smart Camera System
People trying to cheat in casinos may soon be taking more of a gamble than they realise. Grosvenor Casinos, a major UK chain, is assessing software that can spot...
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Revealed
As protests against financial power sweep the world, science may have confirmed the protesters' worst fears. An analysis of the relationships between 43,000 transnational...
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Light Is Not Fast Enough For High-Speed Stock Trading
Every microsecond counts in stock trading. The New York Stock Exchange handles a third of the world's stock trading—around 22 billion messages a day. But NYSE Euronext...
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Cops on the Trail of Crimes that Haven't Happened
The patrol car comes to a stop in a sleepy neighbourhood of small, earth-coloured homes. A woman saunters past pushing a stroller. It is daytime in the artsy beach...
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Face Recognition Technology Fails to Find U.k. Rioters
The response was as aggressive and swift as the riots themselves. Within a few hours of the worst of the looting across London and other English cities, attempts...
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Why Bitcoin Is Not As Anonymous As Most sers Think
People who use Bitcoin to ensure their purchases remain anonymous may want to reconsider their reliance on the online peer-to-peer currency, say researchers who...
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Interview with Key Lulzsec Hacker
It was early May when LulzSec's profile skyrocketed after a hack on the giant Sony corporation. LulzSec's name comes from Lulz, a corruption of LOL, often denoting...
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Spies Can Send Messages Hidden in a Google Search
The peculiar list of search options that Google suggests as you type in a query could be hijacked to let people communicate secretly.
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The Defenders: Inside an Online Siege
In a quiet, windowless auditorium in Bristol, in the west of England, Lucy Robson and her team hunch over their laptops as the seconds on a giant clock above...
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Internet Probe Can Track You Down to Within 690 Metres
Online adverts could soon start stalking you. A new way of working out where you are by looking at your internet connection could pin down your current location...
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Surveillance Robots Know When to Hide
The spy approaches the target building under cover of darkness, taking a zigzag path to avoid well-lit areas and sentries. He selects a handy vantage point next...
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