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
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
GPS Cyberattack Falsely Placed U.K. Warship Near Russian Naval Base
A cyberattack may have been involved in a naval confrontation this week between Russia and a British warship in the Black Sea that never really happened.
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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.
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Autonomous Walking Excavator Can Build Walls, Dig Trenches
A walking construction vehicle can operate autonomously on rough terrain, thanks to a team of Swiss-German engineers.
From ACM TechNews
U.S. Army Scientists Create Formula for the Perfect Walking Robot
U.S. Army Research Laboratory scientists have determined that current legged robots could be far more efficient.
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DeepMind AI Taught Digital People to Play Football from Scratch
An artificial intelligence-trained computer learned to play football from scratch, using digital players.
From ACM TechNews
Quantum Memory Crystals Are a Step Towards Futuristic Internet
Researchers at Spain's Institute of Photonic Sciences have taken a step toward a secure quantum Internet by using crystals to execute quantum teleportation of information...
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Robot Taught Table Etiquette Can Explain Why It Won't Follow the Rules
Researchers programmed a humanoid robot with software that models human cognitive processes.
From ACM News
How Has the COVID-19 Pandemic Affected STEM Pay and Job Prospects?
The COVID-19 pandemic has been a bumpy ride for many sectors, but a New Scientist Jobs/SRG survey shows science and tech have weathered the storm better than most...
From ACM TechNews
Robotic Elephant Trunk Can Learn Tasks on Its Own
Researchers used three-dimensional printing to create a robotic elephant trunk that uses artificial intelligence to emulate how sensory input triggers synaptic ...
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Bitcoin Mining Emissions in China Will Hit 130 Million Tons by 2024
Researchers at China's Tsinghua University predicted Chinese bitcoin mining will emit roughly 130 million metric tons of carbon into the atmosphere by 2024.
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Human Brain Organoids Grown in Cheap 3D-Printed Bioreactor
A human brain organoid was cultured in a week in a three-dimensionally-printed microfluidic bioreactor.
From ACM TechNews
Robots Increase Gender Pay Gap Despite Raising Wages Overall
U.K. researchers found that automation pushed up all wages on average, but widened the gender pay gap.
From ACM TechNews
Fire Safety App Simulates Wildfires, Shows Route to Avoid Them
Researchers have built a mobile wildfire simulation application that provides personalized evacuation routes to anyone in the path of a fire.
From ACM TechNews
A Quantum Trick with Photons Gives ML a Speed Boost
Researchers at Austria's University of Vienna have accelerated machine learning using a quantum trick involving photons.
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AI Smashes Videogame High Scores by Remembering Its Past Success
Artificial intelligence has achieved record high scores on videogames played on classic Atari consoles, by recalling previous successes.
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AI Could Train Your Dog How to Sit
A prototype artificial intelligence developed by Colorado State University researchers could train dogs while their owners are out.
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First-Ever Quantum Chess Tournament Won by Amazon Researcher
Amazon researcher Aleksander Kubica won the world's first quantum chess tournament during the virtual Practical Quantum Computing (Q2B) conference.
From ACM TechNews
Army of a Million Microscopic Robots Created to Explore on Tiny Scale
University of Pennsylvania researchers have developed microscopic robots that move by themselves, using an actuator fashioned from a thin layer of platinum.
From ACM TechNews