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An edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.


Virtual Tennis Racket Uses Air Jet to Recreate Feel of Hitting Ball
From ACM TechNews

Virtual Tennis Racket Uses Air Jet to Recreate Feel of Hitting Ball

Researchers have developed the AirRacket, a virtual reality controller that emits bursts of compressed air to simulate a ball's impact in racket sports.

AIs Could Be Hacked with Undetectable Backdoors to Make Bad Decisions
From ACM TechNews

AIs Could Be Hacked with Undetectable Backdoors to Make Bad Decisions

Renegade staff theoretically could insert undetectable backdoors in third-party artificial intelligence (AI) algorithms, enabling hackers to commandeer the AIs...

Chemical Computer Can Be Programmed to Solve Hard Problems
From ACM TechNews

Chemical Computer Can Be Programmed to Solve Hard Problems

Researchers have programmed a chemical computer to solve specific problems, following earlier research on encoding data into the system.

Meta Using AI to Create Low-Carbon Concrete for Its Datacenters
From ACM TechNews

Meta Using AI to Create Low-Carbon Concrete for Its Datacenters

Meta researchers used artificial intelligence to develop concrete that it claims generates 40% less carbon emissions than standard concrete mixtures.

Ordinary Copper Telephone Wire Could Carry Gigabit Broadband Speeds
From ACM TechNews

Ordinary Copper Telephone Wire Could Carry Gigabit Broadband Speeds

Researhers claim copper telephone wire already deployed across Britain can carry data at rates three times higher than fiber-optic cable at much less cost, over...

Laser-Based 3D Printer Produces Complex Objects in Any Order
From ACM TechNews

Laser-Based 3D Printer Produces Complex Objects in Any Order

Stanford University researchers have developed a three-dimensional printing system that can construct objects in any order, instead of layer by layer.

Surveillance Drone Saves Power by Deliberately Crashing into Walls
From ACM TechNews

Surveillance Drone Saves Power by Deliberately Crashing into Walls

New York University researchers have built a small surveillance drone able to extend its battery life by attaching itself to a wall and powering down its rotors...

Power Use Reveals Harmful Chips Hidden on Circuit Boards
From ACM TechNews

Power Use Reveals Harmful Chips Hidden on Circuit Boards

A circuit board's power consumption can reveal malicious tampering designed to facilitate Trojan attacks to steal sensitive data or crash a device when triggered...

Driverless Cars Can Be Tricked into Seeing Red Traffic Lights as Green
From ACM TechNews

Driverless Cars Can Be Tricked into Seeing Red Traffic Lights as Green

Researchers at China's Zhejiang University found driverless cars could be fooled into seeing red traffic lights as green.
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