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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.


Machine Learning Leads Mathematicians to ­nsolvable Problem
From ACM News

Machine Learning Leads Mathematicians to ­nsolvable Problem

A simple artificial intelligence problem puts researchers up against a logical paradox discovered by famed mathematician Kurt Gödel.

Milky Way to Face a One-Two Punch of Galaxy Collisions
From ACM News

Milky Way to Face a One-Two Punch of Galaxy Collisions

If our knowledge of galaxy structures was limited to the Milky Way, we'd get a lot of things wrong. The Milky Way, it turns out, is unusual.

The ­S and China Are in a Quantum Arms Race that Will Transform Warfare
From ACM News

The ­S and China Are in a Quantum Arms Race that Will Transform Warfare

In the 1970s, at the height of the Cold War, American military planners began to worry about the threat to US warplanes posed by new, radar-guided missile defenses...

Curbs on A.I. Exports? Silicon Valley Fears Losing Its Edge
From ACM News

Curbs on A.I. Exports? Silicon Valley Fears Losing Its Edge

A common belief among tech industry insiders is that Silicon Valley has dominated the internet because much of the worldwide network was designed and built by Americans...

Wireless 'Pacemaker for the Brain' Could Be New Standard Treatment for Neurological Disorders
From ACM News

Wireless 'Pacemaker for the Brain' Could Be New Standard Treatment for Neurological Disorders

A new neurostimulator developed by engineers at UC Berkeley can listen to and stimulate electric current in the brain at the same time, potentially delivering fine...

How the Artificial-Intelligence Program AlphaZero Mastered Its Games
From ACM News

How the Artificial-Intelligence Program AlphaZero Mastered Its Games

A few weeks ago, a group of researchers from Google's artificial-intelligence subsidiary, DeepMind, published a paper in the journal Science that described an A...

Pluto Explorer ­shering in New Year at More Distant World
From ACM News

Pluto Explorer ­shering in New Year at More Distant World

The spacecraft team that brought us close-ups of Pluto will ring in the new year by exploring an even more distant and mysterious world.

One Giant Step for a Chess-Playing Machine
From ACM News

One Giant Step for a Chess-Playing Machine

In early December, researchers at DeepMind, the artificial-intelligence company owned by Google's parent corporation, Alphabet Inc., filed a dispatch from the frontiers...

These Incredibly Realistic Fake Faces Show How Algorithms Can Now Mess with ­s
From ACM News

These Incredibly Realistic Fake Faces Show How Algorithms Can Now Mess with ­s

These faces don't seem particularly remarkable. They could easily be taken from, say, Facebook or LinkedIn. In reality, they were dreamed up by a new kind of AI...

NASA's InSight Places First Instrument on Mars
From ACM News

NASA's InSight Places First Instrument on Mars

NASA's InSight lander has deployed its first instrument onto the surface of Mars, completing a major mission milestone. New images from the lander show the seismometer...

How Computers Got Shockingly Good at Recognizing Images
From ACM News

How Computers Got Shockingly Good at Recognizing Images

Right now, I can open up Google Photos, type "beach," and see my photos from various beaches I've visited over the last decade.

China's Tech Giants Want to Go Global. Just One Thing Might Stand in Their Way.
From ACM News

China's Tech Giants Want to Go Global. Just One Thing Might Stand in Their Way.

In the early 1980s, a cluster of fledging computer companies opened up shop in a chaotic corner of northwest Beijing, near the campuses of Peking and Tsinghua Universities...

Getting the Dirt on Creation, Inside OSIRIS-REx's First Close Look at Bennu
From ACM News

Getting the Dirt on Creation, Inside OSIRIS-REx's First Close Look at Bennu

Last week at the fall meeting of the American Geophysical Union (AGU) the science team of NASA's OSIRIS-REx mission presented their first findings from the asteroid...

Quantum Leap
From Communications of the ACM

Quantum Leap

A new proof supports a 25-year-old claim of the unique power of quantum computing.

Team Invents Method to Shrink Objects to the Nanoscale
From ACM News

Team Invents Method to Shrink Objects to the Nanoscale

MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials...

How Russian Trolls ­sed Meme Warfare to Divide America
From ACM News

How Russian Trolls ­sed Meme Warfare to Divide America

There's a meme on Instagram, circulated by a group called "Born Liberal." A fist holds a cluster of strings, reaching down into people with television sets for...

Searching for the Perfect Artificial Synapse for AI
From ACM News

Searching for the Perfect Artificial Synapse for AI

What's the best type of device from which to build a neural network? Of course, it should be fast, small, consume little power, have the ability to reliably store...

China Has Never Had a Real Chip Industry. Making AI Chips Could Change That.
From ACM News

China Has Never Had a Real Chip Industry. Making AI Chips Could Change That.

Donald Trump is speaking Mandarin.

The Key to Cracking Long-Dead Languages
From ACM News

The Key to Cracking Long-Dead Languages

Broken and scorched black by fire, the dense, wedge-shaped marks etched into the ancient clay tablets are only just visible under the soft light at the British...

Quantum Computing Needs You to Help Solve Its Core Mystery
From ACM News

Quantum Computing Needs You to Help Solve Its Core Mystery

Since 2016, IBM has offered online access to a quantum computer. Anyone can log in and execute commands on a 5-qubit or 14-qubit machine located in Yorktown Heights...
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