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Communications of the ACM

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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.


Interpol's New Software Will Recognize Criminals by Their Voices
From ACM TechNews

Interpol's New Software Will Recognize Criminals by Their Voices

The International Criminal Police Organization is assessing software that matches samples of speech in phone calls or social media to voice recordings in a law...

Making Radio Chips for Hell
From ACM TechNews

Making Radio Chips for Hell

A new wireless radio mixer integrated circuit can operate at temperatures up to 500 degrees Celsius.

Feel What This Robot Feels Through Tactile Expressions
From ACM TechNews

Feel What This Robot Feels Through Tactile Expressions

Cornell University's Human-Robot Collaboration and Companionship Lab is developing a robot designed to explore textual communication.

Hiding Information in Plain Text
From ACM News

Hiding Information in Plain Text

Computer scientists have now invented a way to hide secret messages in ordinary text by imperceptibly changing the shapes of letters.

Spying on a Storm's Infrasonic Signals to Improve Tornado Warnings
From ACM News

Spying on a Storm's Infrasonic Signals to Improve Tornado Warnings

Tornado survivors often compare the terrifying, deafening roars of a twister's furious winds to the sound of a freight train. But storms also emit sounds that are...

The Unhackable Envelope
From ACM TechNews

The Unhackable Envelope

Researchers have developed an envelope for hardware security modules that requires no battery and cannot be broken into without deleting its stored data.

FlyJacket Lets You Control a Drone With Your Body
From ACM TechNews

FlyJacket Lets You Control a Drone With Your Body

The Swiss Federal Institute of Technology in Lausanne has developed an intuitive, wearable drone control system.

Nanobots Glide Through Living Cells
From ACM TechNews

Nanobots Glide Through Living Cells

Using small, rotating magnetic fields, researchers controlled nanomachines inside of living cells to trace the letters "N" and "M."

20 Entangled Qubits Bring the Quantum Computer Closer
From ACM News

20 Entangled Qubits Bring the Quantum Computer Closer

In 1981, Richard Feynman suggested that a quantum computer might be able to simulate the evolution of quantum systems much better than classical computers. Except...

'Quasi-Non-Volatile' Memory Looks to Fill Gap Between Volatile and Non-Volatile Memory
From ACM TechNews

'Quasi-Non-Volatile' Memory Looks to Fill Gap Between Volatile and Non-Volatile Memory

Researchers at Fudan University in China have created a new gate design for transistors using two-dimensional materials

See Straight Through Walls by Augmenting Your Eyeballs With Drones
From ACM TechNews

See Straight Through Walls by Augmenting Your Eyeballs With Drones

Researchers are studying how to use augmented reality to change drones into remote cameras that an untrained user can easily control.

Self-Powered Image Sensor Could Watch You Forever
From ACM News

Self-Powered Image Sensor Could Watch You Forever

Solar cells convert light to electricity. Image sensors also convert light to electricity. If you could do them both at the same time in the same chip, you'd have...

Electrical Pulses and Neural Code Boost Memory Storage
From ACM TechNews

Electrical Pulses and Neural Code Boost Memory Storage

Researchers at Wake Forest Baptist Medical Center have used electrical stimulation and neural patterns to improve the storage of new information in the brain, which...

Yarn-Like Rechargeable Zinc Battery Could Power Smart Clothes and Wearables
From ACM TechNews

Yarn-Like Rechargeable Zinc Battery Could Power Smart Clothes and Wearables

In a development that could lead to washable, sensor-laden smart clothes and wearable electronics, researchers at the City University of Hong Kong have molded a...

What People See in 157 Robot Faces
From ACM TechNews

What People See in 157 Robot Faces

A study of robot faces across 76 dimensions found that robots whose faces were rated less-friendly lacked a mouth and pupils, but had eyelids.

To Speed Up AI, Mix Memory and Processing
From ACM TechNews

To Speed Up AI, Mix Memory and Processing

The University of Illinois' Naresh Shanbhag is pushing for a new computer architecture that blends computing and memory so devices can be smarter without consuming...

To Speed Up AI, Mix Memory and Processing
From ACM News

To Speed Up AI, Mix Memory and Processing

If John von Neumann were designing a computer today, there's no way he would build a thick wall between processing and memory. At least, that's what computer engineer Naresh...

Robotic Tortoise Helps Kids to Learn That Robot Abuse Is a Bad Thing
From ACM TechNews

Robotic Tortoise Helps Kids to Learn That Robot Abuse Is a Bad Thing

Researchers used a tortoise-shaped robot to teach children not to abuse robots.

Cracking Open the Black Box of AI with Cell Biology
From ACM News

Cracking Open the Black Box of AI with Cell Biology

The deep neural networks that power today's artificial intelligence systems work in mysterious ways.

Big Data Shows Women Engineers Downplay Coding Skills
From ACM TechNews

Big Data Shows Women Engineers Downplay Coding Skills

Female engineers contributing to open source software websites are less likely than males to self-report their coding skills in job candidate profiles.
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