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 News
Robots Marched On in 2021, with Record Orders by North American firms
Factories and other industrial users ordered 28% more robots last year than in 2020, according to data compiled by the Association for Advancing Automation.
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VR to the ER: Metaverse Early Adopters Prove Accident-Prone
Tally includes broken vases, dislocated shoulders, injured girlfriends; "Why don't you go to the gym like a normal person?"
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GPU Fingerprinting Can Be Used to Track You Online
And we thought cookies were dangerous enough.
From ACM TechNews
A New Method for Quantum Computing
Physicists have proposed a new scalable quantum computing architecture using trapped ions.
From ACM TechNews
7-Eleven Stores in Japan Get Touch-Free Floating Holographic Self-Checkouts
Six 7-Eleven stores in Tokyo, Japan, will soon feature floating holographic displays that will allow customers to check out without any physical contact.
From ACM TechNews
True Story? Lie Detection Systems Go High-Tech
A new method of lie detection developed by researchers at Israel's Tel Aviv University uses electrodes affixed to the face to determine if someone is lying.
From ACM TechNews
Algorithm That Mapped Omicron Shows Path Forward
The antigenic cartography algorithm, which can two-dimensionally map laboratory data on viral strains, has helped scientists keep up with genetic variants.
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Tesla Agrees to Fix 'Rolling Stop' Software Feature
The software recall covers some 2016-2022 Model S and Model X, 2017-2022 Model 3 and 2020-2022 Model Y vehicles.
From ACM TechNews
65% of Tech Recruiters Believe Their Hiring Process Is Biased, Survey Suggests
In a poll of 14,000 technology workers from 131 countries, nearly two-thirds of respondents said bias is an issue in tech recruitment.
From ACM TechNews
Studying the Big Bang with AI
Researchers at Austria's TU Wien have demonstrated that neural networks can be used to simulate "quark-gluon plasma" to study the Big Bang.
From ACM TechNews
Solving Superconducting Mystery with Supercomputer Computations
A multi-institutional team of researchers has demonstrated that phonons contribute to superconductivity in copper-based materials.
From ACM TechNews
Physical Systems Perform ML Computations
Cornell University researchers have trained physical systems to execute generic machine learning computations.
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How Cookie Banners Backfired
An extensive digital privacy law aimed to give internet users more control over their data. Instead, experts say, it's created "almost a useless exercise."
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It's Hard to Tell When the Crypto Bubble Will Burst, or If There Is One
Crypto prices are highly volatile, but die-hard enthusiasts believe prices will keep soaring in a world where traditional notions of value don't apply.
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Automotive Lobbying Group Abandons the Term 'Self-Driving'
That's Tesla's mess to deal with.
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Lego Robot with an Organic 'Brain' Learns to Navigate a Maze
The neuromorphic computing device solved the puzzle by working like an animal brain would.
From ACM TechNews
Robot Performs Keyhole Surgery on Pigs
Researchers at Johns Hopkins University programmed a robot to perform minimally invasive keyhole surgery on pigs.
From ACM TechNews
Software Is Crammed Full of Bugs. This 'Exciting' Project Could Banish Most of Them
Chip designer Arm has released a prototype development board based on the Capability Hardware Enhanced RISC Instructions (CHERI) architecture.
From ACM TechNews
Booby-Trapped Sites Delivered Potent Backdoor Trojan to macOS Users
Security researchers have uncovered macOS malware that can be installed by exploits almost impossible for most users to detect.
From ACM TechNews