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
Robot Performs Keyhole Surgery on Pigs
Researchers at Johns Hopkins University programmed a robot to perform minimally invasive keyhole surgery on pigs.
From ACM News
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
Robot Plays Table Tennis After 90 Minutes of Training
Researchers developed a computer simulation that taught a virtual robot arm outfitted with a table tennis racket how to return virtual ping pong balls.
From ACM TechNews
Australia's AI Cameras Catch Over 270,000 Drivers Using Phones
Artificial intelligence-equipped cameras have spotted more than 270,000 drivers using phones while driving in New South Wales, Australia, since March 2020.
From ACM News
DeepMind AI Helps Study Strange Electrons in Chemical Reactions
Strange fractional electrons are crucial to many chemical reactions, but traditional methods cannot model them, a problem DeepMind used machine learning to fix....
From ACM TechNews
3D-Printed 'Living Ink' Full of Microbes Can Release Drugs
A “living ink” made entirely from bacterial cells can be used in a three-dimensional printer to create structures that discharge drugs or absorb toxins.
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
AI-Generated Deepfake Voices Can Fool Humans, Smart Assistants
Freely available voice-mimicking software can deceive people and voice-activated tools like smart assistants, according to University of Chicago scientists.
From ACM TechNews
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
Google Can Take Two Months to Remove Malware Apps from App Store
It takes an average of 77 days from detection for Google to remove apps that may contain malware from the Google Play Store, accoriding to a recent analysis.
From ACM TechNews
AI Carpenter Can Recreate Furniture From Photos
An algorithm developed by University of Washington researchers can render photos of wooden objects into three-dimensional models with enough detail to be replicated...
From ACM News
Why Self-Driving Cars Could be Going the Way of the Jetpack
Some observers say the dream of fully autonomous vehicles is a mirage: creating robot vehicles able to tackle any kind of road or traffic situation is just too...
From ACM TechNews
Dubai Police Will Use Citywide Network of Drones to Respond to Crime
Dubai is creating a network of pre-positioned drone bases so police can respond to incidents with drones anywhere in the city within a minute.
From ACM TechNews
Water-Powered Robotic Hand Can Play Super Mario Bros
University of Maryland researchers used three-dimensional printing to produce a water-controlled robotic hand capable of completing the first level of the computer...
From ACM TechNews
Banning Extreme Views on YouTube Really Does Help Stop Their Spread
The results of a study indicated that banning people who espouse extreme views from YouTube shrinks their audience.
From ACM TechNews
Meteorite-Hunting Drones Could Help Find Freshly Fallen Space Rocks
A team of scientists used drones and machine learning to try to find just-landed meteorites.
From ACM TechNews
Quantum Data Link Established Between 2 Distant Chinese Cities
Researchers created a secure quantum link extending 511 kilometers (almost 320 miles) between two Chinese cities.
From ACM TechNews