Communications of the ACM
The Promise of Holographic Displays
The computational expense of creating three-dimensional images that can be viewed by all is just one factor holding them back… 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
Ethereum Closes Security Hole with Energy-Saving Update
An update rolled out by the Ethereum cryptocurrency reduced the energy needed to produce it, and also fixed a security flaw.
From ACM TechNews
Sound Vibrations Can Encode, Process Data Like Quantum Computers
University of Arizona researchers demonstrated that trapping sound in a simple mechanical device can imitate certain properties of quantum computers.
From ACM TechNews
Software Update for World's Wind Farms Could Power Millions More Homes
A software upgrade developed by researchers at France's Polytechnic Institute of Paris improves the efficiency of wind turbines by ensuring they spend more time...
From ACM TechNews
Quantum Computers That Use 'Cat Qubits' May Make Fewer Errors
Researchers in France found so-called "cat qubits” (quantum bits) could reduce errors by quantum computers and accelerate the cracking of common encryption algorithms...
From ACM TechNews
Kombucha Cultures Can Be Turned into Flexible Electric Circuit Boards
Researchers at the U.K.'s University of the West of England, Bristol used the mat of cells that form on top when brewing kombucha to develop flexible electric circuit...
From ACM TechNews
Noisy Flashing Drone Could Stop Bats Crashing into Wind Turbines
Yuval Werber and colleagues at Israel's University of Haifa invented a drone that makes noise and flashes lights to prevent bats from colliding with turbine blades...
From ACM TechNews
Online Advertising Estimated to Use as Much Energy as a Small Country
Researchers have developed a system that can calculate energy consumption related to online advertising.
From ACM TechNews
Quantum Computers Vulnerable to Eavesdropping Hackers
Allen Mi and colleagues at Yale University warn that even carefully wiping quantum computers of data would not thwart its theft by hackers.
From ACM TechNews
AI-Designed Invisibility Cloak Could Hide Small Communication Devices
Researchers used artificial intelligence to design an invisibility cloak to conceal antennas or small communication devices from infrared light or microwave detectors...
From ACM TechNews
AI Diversity Scoring System Could Help Root Out Algorithmic Bias
Princeton University's Adji Bousso Dieng and Dan Friedman have developed a diversity score for artificial intelligence to help detect bias.
From ACM TechNews
Unpiloted Military Helicopter Flies 134 km in Simulated Mission
The U.S. Army flew an autonomous Black Hawk Helicopter 134 kilometers (83 miles) to deliver 230 kilograms (507 lbs.) of simulated and real blood.
From ACM TechNews
Bitcoin Has Emitted 200 Million Tons of CO2 Since Launch
Researchers at the U.K.'s University of Cambridge estimated bitcoin miners have discharged nearly 200 million tons of carbon dioxide into the atmosphere.
From ACM TechNews
Apps Used as Alternatives to Prison in U.S. Have Privacy Flaws
Researchers found privacy flaws in apps used in the U.S. to track people waiting for immigration court dates, those in juvenile detention systems, and those on...
From ACM TechNews
Robot Unties Knotted Cables but Can't Pick Them Up
University of California, Berkeley (UC Berkeley) researchers have developed a robot that can untie knotted cables using the grippers on its arms.
From ACM TechNews
How the Secrets of Ancient Cuneiform Texts Are Being Revealed by AI
Artificial intelligence is being used to read and translate cuneiform, helping to recreate ancient libraries by piecing together fragmented tablets and predicting...
From ACM TechNews
Flexible Robot Hand with Precise Grip Lifts 1,000 Times Its Own Weight
Researchers have developed artificial muscles using a three-dimensional printer and tiny actuators that convert energy into movement.
From ACM TechNews
Quantum Computer Cools Itself by Performing Calculations
A small diamond-based quantum computer performs a sequence of mathematical operations to cool itself.
From ACM TechNews
Seventy-Five Percent of the World's Top Websites Allow Bad Passwords
Princeton University's Arvind Narayanan and colleagues found 75% of 120 top-ranked English-language websites permit weak passwords.
From ACM TechNews
Google Wants to Challenge AI with 200 Tasks, to Replace the Turing Test
Artificial intelligence researchers have proposed an update to the Turing test for rating the capabilities of AI technology.
From ACM TechNews
Global Satellite Map Will Help Hunt Down Illegal Fishing Vessels
A new digital map uses satellite radar imagery to identify potential illegal fishing vessels.12