Communications of the ACM
New York City Takes Aim at AI
The Big Apple fields an action plan for artificial intelligence.
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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Genome Hacker ncovers Largest-Ever Family Tree
Using data pulled from online genealogy sites, a renowned 'genome hacker' has constructed what is likely the biggest family trees ever assembled.
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Brain Decoding: Reading Minds
Jack Gallant perches on the edge of a swivel chair in his lab at the University of California, Berkeley, fixated on the screen of a computer that is trying to decode...
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Researchers Split Over NSA Hacking
The U.S. National Security Agency (NSA) has upset a great many people this year.
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Did a Hyper-Black Hole Spawn the niverse?
It could be time to bid the Big Bang bye-bye. Cosmologists have speculated that the Universe formed from the debris ejected when a four-dimensional star collapsed...
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Gaming Improves Multitasking Skills
Sixty-five-year-old Ann Linsey was starting to worry about how easily she got distracted from whatever she was doing.
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Quantum Paradox Seen in Diamond
A quantum effect named after an ancient Greek puzzle has been observed in diamond, paving the way for the use of diamond crystals in quantum computer chips.
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.s. Brain Project Puts Focus on Ethics
The false mouse memories made the ethicists uneasy. By stimulating certain neurons in the hippocampus, Susumu Tonegawa and his colleagues caused mice to recall...
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Exotic Optics: Metamaterial World
Tom Driscoll would be happy if he never heard the phrase "Harry Potter-style invisibility cloak" again.
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Drones in Science: Fly, and Bring Me Data
The Tempest—wingspan 3.2 metres, cruising speed 75 knots—was designed to fly into severe storms.
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Computer Memory Can Be Read with a Flash of Light
Modern computer-memory technologies come with a trade-off. There is speedy but short-term storage for on-the-fly processing—random-access memory, or RAM—and slow...
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Neuroprosthetics: Once More, With Feeling
Sitting motionless in her wheelchair, paralysed from the neck down by a stroke, Cathy Hutchinson seems to take no notice of the cable rising from the top of her...
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Diamond Shows Promise For Quantum Internet
Today's Internet runs on linked silicon chips, but a future quantum version might be built from diamond crystals.
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Computer Engineering: Feeling the Heat
A laptop computer can double as an effective portable knee-warmer—pleasant in a cold office.
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Quantum Cryptography Conquers Noise Problem
It's hard to stand out from the crowd—particularly if you are a single photon in a sea of millions in an optical fibre.
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Computational Social Science: Making the Links
Jon Kleinberg's early work was not for the mathematically faint of heart.
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Mind-Controlled Robot Arms Show Promise
Two people who are unable to move their limbs have been able to guide a robot arm to reach and grasp objects using only their brain activity, a paper in Nature ...
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News Mining Might Have Predicted Arab Spring
You could have foreseen the Arab Spring if only you'd been paying enough attention to the news. That's the claim of a new study that shows how data mining of...
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Full-Field Implementation of a Perfect Eavesdropper on a Quantum Cryptography System
Quantum key distribution allows two remote parties to grow a shared secret key. Its security is founded on the principles of quantum mechanics, but in reality...
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