Communications of the ACM
The news archive provides access to past news stories from Communications of the ACM and other sources by date.
September 2023
From ACM News
Alan Turing and the Power of Negative Thinking
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms.
From ACM TechNews
Toughest Known Structure Discovered by Autonomous Robot Lab
The Bayesian experimental autonomous researcher robotics laboratory at Canada's University of Toronto has discovered the most energy-absorbent mechanical structure ever.
From ACM TechNews
AI Could Smuggle Secret Messages in Memes
Computer scientists claim to have created the first algorithm for seamlessly concealing messages in realistic text, images, or audio.
From ACM TechNews
British Columbia Split on Safety of Self-Driving Cars
A study by researchers at Canada's University of British Columbia found that a period of gradual transition will be necessary for road users to feel comfortable with self-driving vehicles.
From ACM TechNews
Study Explores Potential of Robotic-Assisted TMS for Depression
Scientists in South Korea compared a custom robotic system developed for transcranial magnetic stimulation (TMS) coil placement to traditional manual methods in treating depression.
From ACM News
Meet Generative AI's 'Super Users': 70% of Gen Z Use GenAI
Salesforce's survey shows that age and employment status are major factors in AI adoption.
From ACM News
New Codes Could Make Quantum Computing 10 Times More Efficient
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared.
From ACM News
Decoding Speech
Working to translate thoughts to speech or actions via a brain-computer interface.
From ACM TechNews
Analog and Digital: The Best of Both Worlds in One Energy-Efficient System
A new device combines ultra-thin two-dimensional semiconductors and ferroelectric materials, with the goal of integrating digital logic and brain-inspired analog operations.
From ACM TechNews
AI Rivals Human Nose When Naming Smells
Researchers developed a graph neural network that reliably matched human volunteers' identification of 55 odors, then predicted the smells of 500,000 additional molecules.
From ACM TechNews
New Route to a Quantum Internet
Researchers have developed a method for connecting quantum devices over long distances that involves sending telecom-ready light emitted from a single ion implanted in a crystal.
From ACM TechNews
'Smart' Glasses Skew Power Balance with Non-Wearers
Researchers at Cornell and Brown universities found that wearers of augmented reality or smart glasses hold certain advantages, according to non-wearers.
From ACM TechNews
How to Engineer a Reliable $1 Sensor for Safe Drinking Water
Engineers at the University of Chicago and the University of Wisconsin-Milwaukee developed a potentially mass-producible $1 sensor that can detect contaminants in drinking water in the home.
From ACM News
Voice Deepfakes Are Coming for Your Bank Balance
Artificial intelligence tools have given scammers a potent weapon for trying to trick people into sending them money.
From ACM News
Growing Public Concern About the Role of Artificial Intelligence in Daily Life
The rise in concern about AI has taken place alongside growing public awareness, according to Pew.
From Communications of the ACM
Historic Algorithms Help Unlock Shortest-Path Problem Breakthrough
By revisiting key algorithms from computing, a team unlocked hidden efficiency in a long-standing computer science problem.
From Communications of the ACM
Shining a Light on the Dark Web
How the Dark Web continues to operate, and why law enforcement will not shut it down anytime soon.
From Communications of the ACM
Distilling What We Know
Researchers look to cut large GPT models down to size.