Communications of the ACM
The news archive provides access to past news stories from Communications of the ACM and other sources by date.
July 2023
From ACM News
Researchers Grow Precise Arrays of nanoLEDs
A new technique produces perovskite nanocrystals right where they are needed, so the exceedingly delicate materials can be integrated into nanoscale devices.
From ACM News
Automated Evolution Tackles Tough Tasks
Reinforcement learning groups unlabeled data into sets of likes, with the goal of maximizing the cumulative rewards it receives from a human-wrought evaluation function.
From ACM News
FTC Investigating Whether ChatGPT Harms Consumers
The agency's demand for OpenAI's documents about AI risks mark the company's greatest U.S. regulatory threat to date.
From ACM News
AI Is Making Politics Easier, Cheaper and More Dangerous
Voters are already seeing AI-generated campaign materials — and likely don't know it.
From ACM News
Inside the White-Hot Center of A.I. Doomerism
Anthropic, a safety-focused A.I. start-up, is trying to compete with ChatGPT while preventing an A.I. apocalypse. It's been a little stressful.
From ACM TechNews
Natural World Empowers Future of Computer Vision
An open source software system aims to improve the training of computer vision systems by quickly generating an unlimited number of photorealistic scenes of the natural world.
From ACM TechNews
Biological Camera Stores Images
National University of Singapore scientists used biological components to encode and store images on live cells.
From ACM TechNews
Chip Makers Stack 'Chiplets' Like Lego Blocks to Drive AI
Chip makers are stacking pre-existing chips to speed the development of more powerful chips.
From ACM News
U.S. and E.U. Complete Long-Awaited Deal on Sharing Data
The agreement ends legal uncertainty for Meta, Google and scores of companies — at least for now.
From ACM News
Buddying Up to AI
Artificial Intelligence-based companions and chatbots allow people to form deep connections through long-term interactions.
From ACM News
As Businesses Clamor for Workplace A.I., Tech Companies Rush to Provide It
Amazon, Box, Salesforce, Oracle, and others have recently rolled out A.I.-related products to help workplaces become more efficient and productive.
From ACM TechNews
U.S. Military Takes Generative AI Out for a Spin
The U.S. Department of Defense is testing five large language models as part of an effort to develop data integration and digital platforms for military use.
From ACM TechNews
Dashcam Images Reveal Where Police Are Deployed
Scientists found indications of how police in New York City may deploy in neighborhoods via a deep learning model and a dataset of dashcam images from rideshare drivers.
From ACM TechNews
How Safe Is Your Office Air? There's One Way to Find Out
Indoor air-quality sensors installed in commercial buildings during the pandemic are now proving useful in areas affected by wildfire smoke.
From ACM News
Crypto Pledged to Dethrone Wall Street. It's Getting Swallowed Instead
With the sector in the doldrums and facing tough new SEC scrutiny, some of Wall Street's heaviest hitters are moving to enfold it.
From ACM TechNews
Fiber Optic Smart Pants Offer Low-Cost Way to Monitor Movements
Researchers have developed polymer optical fiber smart pants that can track the wearer's movements and alert clinicians and caregivers if signs of distress are detected.
From ACM TechNews
Testing Real Driverless Cars in a Virtual Environment
Vehicle-in-Virtual-Environment software developed by The Ohio State University researchers allows the testing of driverless vehicles in completely safe virtual settings.
From ACM TechNews
AI Battles the Bane of Space Junk
Researchers are using artificial intelligence to track space debris, predict collisions, and devise methods for the debris’ removal and reuse.
From ACM News
Amazon's New Robots Are Rolling Out an Automation Revolution
A wave of advanced machines is coming to the company's facilities thanks to better AI and robots smart enough to work with—and without—humans.
From ACM TechNews
Multi-Material Printer Enables Quick, Easy 3D Printing of Flexible Devices
Researchers built a multi-material three-dimensional printer for the rapid manufacture of flexible devices.
From ACM TechNews
Pneumatic Actuators Give Robot Cheetah-Like Acceleration
Researchers at South Africa's University of Cape Town developed a legged robot that uses pneumatic actuators to accelerate and maneuver like cheetahs.
From ACM TechNews
Building Robust Optical Structures Made of Darkness
A team of Harvard University researchers harnessed metasurfaces to generate and manipulate dark regions in electromagnetic fields called "optical singularities."
From ACM TechNews
Computer Model Explains Cats' Sense of Smell
A computational model of a house cat's nose aims to explain the complexity of a cat's sense of smell.
From ACM News
How Easy Is It to Fool A.I.-Detection Tools?
The detectors ignore all context clues, so they don't process the existence of a lifelike automaton in a photo with Mr. Musk as unlikely.
From ACM News
AI Bias: Challenges and Solutions
Where does bias in artificial intelligence come from; once we find it, how can we reduce or eliminate it?
From ACM News
New Car Sales Take Off As Chip Shortage Eases
General Motors, Toyota and other automakers sold more trucks and sport utility vehicles as supply chain problems eased and demand remained strong despite rising interest rates.
From ACM News
10 Million Sign Up for Meta's Twitter Rival App, Threads
The Twitter-like microblogging experience suggests that Meta Platforms has been gearing up to directly challenge the platform.
From ACM News
Will Robots Triumph Over World Cup Winners by 2050?
The RoboCup dream has inspired generations of roboticists.
From ACM News
Meta Loses as Top EU Court backs Antitrust Regulators over Privacy Breach Checks
Meta harvests user data for behavioral advertising, a business model common to Big Tech.
From ACM News
Google Tells Canada It Won't Pay 'Link Tax,' Will Pull News Links from Search
Canada requiring payments from tech to news orgs; similar bills pending in the U.S.