Communications of the ACM
Why the Simplex Method, at Age 75, is Still the Go-To Algorithm
Daniel A. Spielman and colleague Shang-hua Teng solved the mystery of the Simplex Method using a technique called smoothed analysis… 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.
From ACM TechNews
Ordinary Copper Telephone Wire Could Carry Gigabit Broadband Speeds
Researhers claim copper telephone wire already deployed across Britain can carry data at rates three times higher than fiber-optic cable at much less cost, over...
From ACM TechNews
Laser-Based 3D Printer Produces Complex Objects in Any Order
Stanford University researchers have developed a three-dimensional printing system that can construct objects in any order, instead of layer by layer.
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Surveillance Drone Saves Power by Deliberately Crashing into Walls
New York University researchers have built a small surveillance drone able to extend its battery life by attaching itself to a wall and powering down its rotors...
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Driverless Cars Can Be Tricked into Seeing Red Traffic Lights as Green
Researchers at China's Zhejiang University found driverless cars could be fooled into seeing red traffic lights as green.
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Encryption Meant to Protect Against Quantum Hackers Is Easily Cracked
Ward Beullens at IBM Research Zurich in Switzerland easily cracked a cryptography algorithm touted as one of three contenders for a global standard against quantum...
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People Are Bad at Spotting Fake LinkedIn Profiles Generated by AI
Scientists found fake profiles produced by artificial intelligence on the business social network LinkedIn can easily deceive people.
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AI Can Erase Tattoos from Photos to Help Face Recognition Systems
Researchers trained an algorithm to remove facial tattoos from images, in order to improve facial recognition systems.
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Fake Faces Created by AI Look More Trustworthy than Real People
Researchers found that people have a hard time distinguishing images of human faces created by artificial intelligence from images of real faces.
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AI Efficiently Fixes Mistakes in Error-Prone Quantum Computers
Artificial intelligence can eliminate errors from a group of quantum bits, thanks to researchers at Germany's RWTH Aachen University.
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Birthday Wishes Inadvertently Give Away Private Information Online
Researchers have determined that birthday wishes on Twitter can inadvertently expose private data that could jeopardize recipients' online security.
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Robot Performs Keyhole Surgery on Pigs
Researchers at Johns Hopkins University programmed a robot to perform minimally invasive keyhole surgery on pigs.
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Quantum Computers a Million Times Too Small to Hack Bitcoin
Bitcoin is theoretically vulnerable to hacking by quantum computers, but calculations show they would need to be a million times larger than those that exist today...
From ACM TechNews
Corkscrew-Shaped Robot Swims Through Blood Vessels to Clear Blockages
Researchers at the Chinese University of Hong Kong have developed a corkscrew-shaped microrobot that can swim through blood vessels and help drugs unblock clots...
From ACM TechNews
Robotic Hand Can Crush Beer Cans, Hold Eggs Without Breaking Them
Researchers at South Korea's Ajou University have built a highly dexterous robotic hand that can handle eggs gently, pour drinks, and crush aluminum cans.
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Most Cryptocurrency Trades May Be People Buying from Themselves
As many as seven in 10 cryptocurrency trades on popular exchanges worldwide may involve people purchasing from themselves to inflate prices artificially.
From ACM TechNews
Smart Scheduling for Big Computing Tasks Cuts Emissions Up to a Third
Researchers found that shifting large computing jobs to nights or weekends can lower carbon emissions from datacenters by as much as a third.
From ACM TechNews
Simple Make-Up Tips Can Help You Avoid Facial Recognition Software
Researchers at Israel's Ben-Gurion University of the Negev developed artificial intelligence software that can provide makeup advice to foil facial recognition...
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Smart Reporting Tool Could Combat Fake News on Encrypted Chat Apps
Researchers at George Washington University say they have built a tool that would allow users to expose fake news without endangering their privacy. The Fuzzy Anonymous...
From ACM TechNews
AI Can Detect Deepfake Face Because Its Pupils Have Jagged Edges
A computer model developed by researchers at New York’s University of Albany can determine whether an image of a face is a deepfake by examining its pupils.
From ACM TechNews