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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Identifying Artificial Intelligence 'Blind Spots'
A novel model developed by MIT and Microsoft researchers identifies instances in which autonomous systems have "learned" from training examples that don't match...
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Team Invents Method to Shrink Objects to the Nanoscale
MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials...
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Why Some Wikipedia Disputes Go nresolved
Researchers found that factors such as excessive bickering and poorly worded arguments led to about a third of Requests for Comment by Wikipedia editors going unresolved...
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E.T., We're Home
If extraterrestrial intelligence exists somewhere in our galaxy, a new MIT study proposes that laser technology on Earth could, in principle, be fashioned into...
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A Step Toward Personalized, Automated Smart Homes
A new system uses reflected wireless signals to identify occupants within a home, even when they are not carrying mobile devices.
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A 'GPS for Inside Your Body'
A new "in-body global-positioning system" can locate ingestible implants within the body using low-power wireless signals.
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Wireless Communication Breaks Through Water-Air Barrier
MIT researchers have taken a step toward solving a longstanding challenge with wireless communication: direct data transmission between underwater and airborne...
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Introducing the Latest in Textiles: Soft Hardware
Researchers have embedded high-speed optoelectronic semiconductor devices within fibers woven into soft, washable fabrics, and converted them into communication...
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On-Chip Optical Filter Processes Wide Range of Light Wavelengths
A new optical filter on a chip can process optical signals from across an extremely wide spectrum of light simultaneously.
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Cell-Sized Robots Can Sense Their Environment
Massachusetts Institute of Technology researchers have developed cell-sized robots that can sense their environment, store data, and conduct computational tasks...
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Faster Analysis of Medical Images
A new machine learning algorithm can register brain scans and other three-dimensional images about 1,000 times faster than previously possible using novel learning...
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MIT Engineers Build Smart Power Outlet
A new smart power outlet can analyze electrical current usage from single or multiple outlets.
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How to Control Robots with Brainwaves and Hand Gestures
Getting robots to do things isn't easy: Usually, scientists have to either explicitly program them or get them to understand how humans communicate via language...
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MIT Engineers Configure RFID Tags to Work as Sensors
Researchers have developed an ultra-high-frequency radio-frequency identification tag-sensor configuration that senses spikes in glucose and wirelessly transmits...
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Novel Transmitter Protects Wireless Data From Hackers
A new transmitter can hack-proof wireless data by frequency hopping each individual 1 or 0 bit of a data packet, every microsecond.
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Keeping Data Fresh for Wireless Networks
A new algorithm developed by Massachusetts Institute of Technology researchers can refresh data within a simple wireless communication system.
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Ingestible 'Bacteria on a Chip' Could Help Diagnose Disease
A new ingestible sensor can help diagnose gastrointestinal problems.
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Fundamental Equations Guide Marine Robots to Optimal Sampling Sites
Systems of mathematical equations can forecast the most informative data to collect for an autonomous underwater vehicle mission and the best way to reach the sampling...
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Fundamental Equations Guide Marine Robots to Optimal Sampling Sites
Observing the world's oceans is increasingly a mission assigned to autonomous underwater vehicles (AUVs)—marine robots that are designed to drift, drive, or glide...
From ACM TechNews