Communications of the ACM
Fighting Impersonation by AI
Finding ways to determine whether a voice message is real or generated by an 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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Microchips' Optical Future
To keep energy consumption under control, future chips may need to move data using light instead of electricity—and the technical expertise to build them may reside...
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The Mathematics of Taste
The design of aromas—the flavors of packaged food and drink and the scents of cleaning products, toiletries and other household items—is a multibillion-dollar business...
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Traditional Social Networks Fueled Twitter's Spread
We've all heard it: The Internet has flattened the world, allowing social networks to spring up overnight, independent of geography or socioeconomic status.
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Data Mining Without Prejudice
A new technique for finding relationships between variables in large data sets makes no prior assumptions about what those relationships might be.
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Putting the 'art' in Artificial Intelligence
Like many kids, Antonio Torralba began playing around with computers when he was 13 years old. Unlike many of his friends, though, he was not playing video games...
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Robots in Reality
Consider the following scenario: A scout surveys a high-rise building that's been crippled by an earthquake, trapping workers inside. After looking for a point...
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Important Step Toward Computing with Light
There has been enormous progress in recent years toward the development of photonic chips—devices that use light beams instead of electrons to carry out their...
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Tiny Stamps for Tiny Sensors
Advances in microchip technology may someday enable clinicians to perform tests for hundreds of diseases—sifting out specific molecules, such as early stage cancer...
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Seeing Through Walls
Researchers at MIT's Lincoln Lab have developed new radar technology that provides real-time video of what’s going on behind solid walls.
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Milestone For MIT Press's Bestseller
On Thursday, Aug. 4, the MIT Press held a party in MIT's Stata Center to celebrate the sale of the 500,000th copy of the textbook Introduction to Algorithms....
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A New Planning Tool Helps Direct Traffic on Aircraft Carriers
On the deck of an aircraft carrier, where up to 60 aircraft are crammed into 4.5 acres (1.8 hectares), real estate is at a premium. While aircraft directors wave...
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Scientists Unveil Tools for Rewriting the Code of Life
MIT and Harvard researchers have developed technologies that could be used to rewrite the genetic code of a living cell, allowing them to make large-scale edits...
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Safer Skies
The Federal Aviation Administration (FAA) has mandated that by 2020, all commercial aircraft—and small aircraft flying near most airports—must be equipped with...
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Layer pon Layer
Graphene, a form of pure carbon arranged in a lattice just one atom thick, has interested countless researchers with its unique strength and its electrical and...
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Streamlined Rules For Robots
With the explosion of the Internet and the commoditization of autonomous robots (such as the Roomba) and small sensors (such as the ones in most cell phones),...
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Long Live the Qubit!
A quantum computer is a device—still largely theoretical—that could perform some types of calculations much more rapidly than classical computers. While a bit...
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Honing Household Helpers
Imagine a robot able to retrieve a pile of laundry from the back of a cluttered closet, deliver it to a washing machine, start the cycle and then zip off to the...
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Tracking the Flow of Knowledge
Do scientists' job locations have any impact on the way their work spreads? Or, in today’s highly networked world, does research flow around the globe without...
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