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
Experts Establish 'North Star' for Domestic Robotics Field
Stanford University researchers have created a catalogue of the physical and intellectual details of 100 everyday household tasks, to set benchmarks for domestic...
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What Caused the Facebook Outage?
Why was the social media service and its related properties out of service for hours, frustrating users and Facebook engineers alike?
From ACM TechNews
High-Tech Approaches to America's Sewer Problem
U.S. cities and service contractors use flying drones, crawling robots, and remote-operated swimming machines to explore, diagnose, and fix municipal sewer systems...
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Japan's Fugaku Retains Title as World's Fastest Supercomputer
Said Satoshi Matsuoka, director of RIKEN R-CCS, "Fugaku has once again proven most powerful in a wide range of areas."
From ACM TechNews
What's in the Water?
Researchers have mapped the global pathways of nitrogen and pathogens from human wastewater.
From ACM TechNews
Unique Robotic Hand Can Rotate Objects Without Releasing Grasp
A novel robotic hand can change a grasped object's orientation without letting go.
From ACM TechNews
True, Untrue Viral News Move Equally Through Twitter
A study found both true and untrue viral news spread through Twitter at the same speed, breadth, and depth.
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Why Facebook Won't Let You Control Your Own News Feed
Lawmakers want social networks to offer users a chronological timeline. Leaked documents help to explain why Facebook doesn't.
From ACM TechNews
AI Brings Power of NLP to African Languages
A neural network model developed by researchers at Canada's University of Waterloo enables computer-based analysis of text in 11 African languages.
From ACM TechNews
Nuclear Radiation Used to Transmit Digital Data Wirelessly
Digitally encoded information has been transmitted wirelessly using nuclear radiation.
From ACM TechNews
Dexterous Robotic Hands Manipulate Objects with Ease
A new system can enable robotic hands to handle more than 2,000 different objects.
From ACM TechNews
Can Electric Cars Help Strengthen Electrical Grids?
A computational model shows how using vehicle-to-grid technology to store electricity in electric vehicles, selling it back to the utility as needed, can improve...
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The Next Generation of AI-Enabled Cars Will Understand You
In-cabin sensors can help customize the passenger experience.
From ACM TechNews
First Global River Database Documents 40 Years of Change
A new database shows the movement of the river centerlines of the 48 most threatened deltas in the world over the past 40 years.
From ACM TechNews
Social Media Is Reshaping British Universities' Value Systems in Scramble for Likes, Shares
Researchers at the U.K.'s University of Cambridge found universities' value judgments about research have been tied to social media platforms.
From ACM TechNews
Tracked Bottom-Crawling Robot Gathers Valuable Deep-Sea Data
The Benthic Rover II robot has spent seven years collecting deep-sea data 140 miles off California's coast.
From ACM TechNews
Key Witness Helps Scientists Detect 'Spooky' Quantum Entanglement in Solid Materials
Researchers have devised a viable "quantum entanglement witness" for proving the existence of spooky quantum entanglement in solid materials.
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Making Sense With Biology
Hybrid systems enhance the capabilities of electronics with biologics.
From ACM TechNews
Walmart Using Fully Driverless Trucks to Ramp Up Online Grocery Business
Walmart, the world’s largest retailer, is using fully driverless trucks for its online grocery business.
From ACM News