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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.


New System Makes It Harder to Track Bitcoin Transactions
From ACM TechNews

New System Makes It Harder to Track Bitcoin Transactions

Researchers have developed a program that could make it more difficult for observers to track any single bitcoin transaction.

Scientists Shortlist Three Landing Sites For Mars 2020
From ACM News

Scientists Shortlist Three Landing Sites For Mars 2020

Participants in a landing site workshop for NASA's upcoming Mars 2020 mission have recommended three locations on the Red Planet for further evaluation.

AI Learns to Solve Quantum State of Many Particles at Once
From ACM News

AI Learns to Solve Quantum State of Many Particles at Once

The same type of artificial intelligence that mastered the ancient game of Go could help wrestle with the amazing complexity of quantum systems containing billions...

Long-Awaited Mathematics Proof Could Help Scan Earth's Innards
From ACM News

Long-Awaited Mathematics Proof Could Help Scan Earth's Innards

Mathematicians say that they have solved a major, decades-old problem in geometry: how to reconstruct the inner structure of a mystery object 'X' from knowing only...

We Finally Have a Computer that Can Survive the Surface of Venus
From ACM News

We Finally Have a Computer that Can Survive the Surface of Venus

Venus is one of the most inhospitable places in the solar system.

Nasa, Uci Reveal New Details of Greenland Ice Loss
From ACM News

Nasa, Uci Reveal New Details of Greenland Ice Loss

Less than a year after the first research flight kicked off NASA's Oceans Melting Greenland campaign last March, data from the new program are providing a dramatic...

A Healthy Approach?
From ACM News

A Healthy Approach?

A new wave of consumer-centric connected fitness and health-related devices is changing healthcare.

Pioneering Chip Extends Sensors' Battery Life
From ACM TechNews

Pioneering Chip Extends Sensors' Battery Life

Engineers have developed an inexpensive, ultra-low-power computer chip that can extend the battery life of sensors.

Kingston ­niversity to Explore How Drones, Smart Wristbands, and Cameras Could Transform Future of Concert Security
From ACM TechNews

Kingston ­niversity to Explore How Drones, Smart Wristbands, and Cameras Could Transform Future of Concert Security

Researchers will investigate how networked drones, smart wristbands, and body-mounted video cameras could enhance concert security.

This Technology Could Finally Make Brain Implants Practical
From ACM News

This Technology Could Finally Make Brain Implants Practical

In labs testing how brain implants could help people with physical disabilities, tales of success can be bittersweet.

Trick of Tweet: Data Tool Pinpoints Words Seen as Credible
From ACM News

Trick of Tweet: Data Tool Pinpoints Words Seen as Credible

Sixty-two percent of Americans get their news from social media, according to a 2016 poll by Pew Research Center.

Blind People 'see' Microscope Images Using Touch-Feedback Device
From ACM News

Blind People 'see' Microscope Images Using Touch-Feedback Device


Why the Earth's Magnetic Poles Could Be About to Swap Places, and How It Would Affect us
From ACM News

Why the Earth's Magnetic Poles Could Be About to Swap Places, and How It Would Affect us

The Earth's magnetic field surrounds our planet like an invisible force field, protecting life from harmful solar radiation by deflecting charged particles away...

Information Paradox and Black Holes in Plasmas
From ACM News

Information Paradox and Black Holes in Plasmas

Black holes are a problem for physics, and the physics community has never fully warmed to the idea of them.

Stanford Research Shows That Anyone Can Become an Internet Troll
From ACM TechNews

Stanford Research Shows That Anyone Can Become an Internet Troll

Researchers have investigated whether Internet trolls are innately sociopathic or combative individuals, or if situational factors can influence ordinary people...

NASA's Curiosity Rover Sharpens Paradox of Ancient Mars
From ACM News

NASA's Curiosity Rover Sharpens Paradox of Ancient Mars

Mars scientists are wrestling with a problem.

Google Brain Super-Resolution Image Tech Makes 'zoom, Enhance!' Real
From ACM News

Google Brain Super-Resolution Image Tech Makes 'zoom, Enhance!' Real

Google Brain has devised some new software that can create detailed images from tiny, pixelated source images. Google's software, in short, basically means thetrope...

How Plants Evolved Into Carnivores
From ACM News

How Plants Evolved Into Carnivores

Any insect unlucky enough to land on the mouth-like leaves of an Australian pitcher plant will meet a grisly end.

150-Year Journey to Alpha Centauri Proposed
From ACM News

150-Year Journey to Alpha Centauri Proposed

Interstellar travel, a timeworn staple of science fiction, can already be science fact if one has cash to spare

China's Intelligent Weaponry Gets Smarter
From ACM News

China's Intelligent Weaponry Gets Smarter

Robert O. Work, the veteran defense official retained as deputy secretary by President Trump, calls them his "A.I. dudes."
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