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subjectHardware
authorNew Scientist
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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.


Quantum Computers Vulnerable to Eavesdropping Hackers
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.

AI-Designed Invisibility Cloak Could Hide Small Communication Devices
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...

U.K. Will Use GPS Fingerprint Scanner to Track People Facing Deportation
From ACM TechNews

U.K. Will Use GPS Fingerprint Scanner to Track People Facing Deportation

The U.K.'s Home Office says it will soon require people facing deportation to carry a global positioning system (GPS)-enabled fingerprint scanner at all times. ...

Unpiloted Military Helicopter Flies 134 km in Simulated Mission
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.

Robotic Laser Can Target, Kill Cockroaches
From ACM TechNews

Robotic Laser Can Target, Kill Cockroaches

Researchers developed a device that can kill cockroaches using a laser, two cameras, and an artificial intelligence (AI) model capable of targeting specific insect...

Humans Beat DeepMind AI in Creating Algorithm to Multiply Numbers
From ACM TechNews

Humans Beat DeepMind AI in Creating Algorithm to Multiply Numbers

Researchers at Austria's Johannes Kepler University Linz bested an algorithm developed by DeepMind with a program that can perform matrix multiplication more efficiently...

Bitcoin Has Emitted 200 Million Tons of CO2 Since Launch
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.

Artificial Neuron Swaps Dopamine with Rat Brain Cells Like a Real One
From ACM TechNews

Artificial Neuron Swaps Dopamine with Rat Brain Cells Like a Real One

Could be incorporated into future human-machine interfaces.

Flexible Robot Hand with Precise Grip Lifts 1,000 Times Its Own Weight
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.

Fiber-Optic Cables Could Be Used for Spying
From ACM TechNews

Fiber-Optic Cables Could Be Used for Spying

Device can eavesdrop on people up to 1 km away using existing fiber-optic cables.

Computer Component Could Use as Little Energy as Physically Possible
From ACM TechNews

Computer Component Could Use as Little Energy as Physically Possible

Researchers built a nanomechanical logic gate that uses vibrations for information processing rather than electrons.

Quantum Computer Cools Itself by Performing Calculations
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.

Acoustic Levitation Used to Build Complex Structures in Mid-Air
From ACM TechNews

Acoustic Levitation Used to Build Complex Structures in Mid-Air

A new system incorporates a robotic arm that generates sound waves to levitate and move objects to build complex structures in mid-air without touching the parts...

Advanced Quantum Computer Available to the Public
From ACM TechNews

Advanced Quantum Computer Available to the Public

The researchers behind a quantum computer that encodes data in pulses of light have connected it to the Internet and made it available for public use.

Quantum Computer Could Catch Its Own Errors
From ACM TechNews

Quantum Computer Could Catch Its Own Errors

A team of Austrian and German scientists has constructed a 16-quantum bit computer that runs error-free calculations.

Smart Contact Lens for Glaucoma Could Release Drugs When Needed
From ACM TechNews

Smart Contact Lens for Glaucoma Could Release Drugs When Needed

A prototype wireless contact lens could help treat glaucoma by automatically dispensing drugs when pressure inside the eye becomes excessive.

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.
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