Communications of the ACM
Cybersecurity Protects Food, Agriculture
Protecting the U.S. food supply from cyberattack.
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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Portable Mind-Reader Gives Voice to Locked-In People
You wake up in hospital unable to move, to speak, to twitch so much as an eyelid.
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Laser Flight Path Caught On Camera For the First Time
Pew pew! Researchers have created the first video of a laser bouncing off a mirror.
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The Search For Et: How Close Are We?
In 1950, Nobel prizewinning physicist Enrico Fermi posed his famous paradox: if extraterrestrial intelligence exists, why haven't we found it?
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Thought Control Makes Robot Arm Grab and Move Objects
A woman paralysed from the neck down can now grab a ball with a robotic arm—just by thinking about it.
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The Sun and Jupiter Could Reveal Space-Time Ripples
Ripples in space-time could squeeze and stretch the sun and Jupiter, forming a gigantic gravitational-wave detector in our own celestial backyard.
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Haptic Holograms Let You Touch the Void in Vr
Feeling is believing. A system that uses sound waves to project "haptic holograms" into mid-air—letting you touch 3D virtual objects with your bare hands—is poised...
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Google and Nasa Ride D-Wave to a Quantum Future
They could be the most powerful computers in the world—so perhaps it's no surprise that the biggest internet company on the planet is testing one out.
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Time Cloak sed to Hide Messages in Laser Light
A "time cloak" that conceals events rather than objects can hide secret messages through a trick of light, making information invisible to all but the intended...
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Human Thoughts sed to Switch on Genes
Could a futuristic society of humans with the power to control their own biological functions ever become reality?
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Ghost Universes Kill Schrödinger's Quantum Cat
The wave function has collapsed—permanently.
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Brain Decoder Can Eavesdrop on Your Inner Voice
Talking to yourself used to be a strictly private pastime.
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Computers Are Learning to See the World Like We Do
What animal is in the picture above?
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Found: Closest Link to Eve, Our niversal Ancestor
A man who died in 315 BC in southern Africa is the closest relative yet known to humanity’s common female ancestor—mitochondrial Eve.
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Snowflake-Shaped Networks Are Easiest to Mend
Networks shaped like delicate snowflakes are the ones that are easiest to fix when disaster strikes.
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Hong Kong Protesters se a Mesh Network to Organise
Hong Kong's mass protest is networked. Activists are relying on a free app that can send messages without any cellphone connection.
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Gaze-Tracker Lets You Connect to Devices with a Glance
An eye-tracking camera calculates where the wearer is looking, and transmits it to all the nearby Internet-connected devices, such as stereos and TVs, via Wi-Fi...
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Quantum Internet Could Keep S Safe from Spying Eyes
Quantum networks are quietly spreading across the world.
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No Easy Parking Spot For First-Ever Comet Landing
Landing on a comet will be even harder than we thought.
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