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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.


A Network of Crystals For Long-Distance Quantum Communication
From ACM TechNews

A Network of Crystals For Long-Distance Quantum Communication

Researchers have demonstrated a protocol for long-distance quantum communication using a network of crystals.

High-Silica 'halos' Shed Light on Wet Ancient Mars
From ACM News

High-Silica 'halos' Shed Light on Wet Ancient Mars

Pale "halos" around fractures in bedrock analyzed by NASA's Curiosity Mars rover contain copious silica, indicating that ancient Mars had liquid water for a long...

Is China Outsmarting America in A.i.?
From ACM Careers

Is China Outsmarting America in A.i.?

Sören Schwertfeger finished his postdoctorate research on autonomous robots in Germany, and seemed set to go to Europe or the United States, where artificial intelligence...

New Scaling Law Predicts How Wheels Drive Over Sand
From ACM News

New Scaling Law Predicts How Wheels Drive Over Sand

When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside...

Heads ­p: Augmented Reality Prepares For the Battlefield
From ACM News

Heads ­p: Augmented Reality Prepares For the Battlefield

At last week's Pentagon Lab Day in Washington, DC, the Army's Communications-Electronics Research, Development and Engineering Center (CERDEC) and Army Research...

Russian Hackers Are ­sing 'tainted' Leaks to Sow Disinformation
From ACM News

Russian Hackers Are ­sing 'tainted' Leaks to Sow Disinformation

Over the past year, the Kremlin's strategy of weaponizing leaks to meddle with democracies around the world has become increasingly clear, first in the US and more...

What Self-Driving Cars See
From ACM News

What Self-Driving Cars See

Giant tech companies are fighting over the technology in court. Start-ups around the world are racing to develop new versions of it. And engineers say it is essential...

Waltzing Robot Teaches Beginners How to Dance Like a Pro
From ACM TechNews

Waltzing Robot Teaches Beginners How to Dance Like a Pro

Researchers at Tohoku University in Japan have developed a robotic dance instructor.

Toward Mass-Producible Quantum Computers
From ACM TechNews

Toward Mass-Producible Quantum Computers

Researchers have developed a new method that could help lead to the development of practical, diamond-based quantum computing devices.

Google Plans to Demonstrate the Supremacy of Quantum Computing
From ACM TechNews

Google Plans to Demonstrate the Supremacy of Quantum Computing

Google researchers say they plan to demonstrate "quantum supremacy" by year's end.

When Hatred Goes Viral: Inside Social Media's Efforts to Combat Terrorism
From ACM News

When Hatred Goes Viral: Inside Social Media's Efforts to Combat Terrorism

On New Year's Eve in 2015 local and federal agents arrested a 26-year-old man in Rochester, N.Y., for planning to attack people at random later that night using...

A Whole New Jupiter: First Science Results from Nasa's Juno Mission
From ACM News

A Whole New Jupiter: First Science Results from Nasa's Juno Mission

Early science results from NASA's Juno mission to Jupiter portray the largest planet in our solar system as a complex, gigantic, turbulent world, with Earth-sized...

That Time the Soviets Bugged Congress, and Other Spy Tales
From ACM News

That Time the Soviets Bugged Congress, and Other Spy Tales

During a private meeting in the Oval Office earlier this month, President Donald Trump is understood to have disclosed highly classified intelligence to two senior...

Stanford Scholars, Researchers Discuss Key Ethical Questions Self-Driving Cars Present
From ACM TechNews

Stanford Scholars, Researchers Discuss Key Ethical Questions Self-Driving Cars Present

Stanford University scholars discuss the challenging ethical ramifications of driverless vehicles.

How to Prevent 3D Printing Hacks? Install Secret Flaws and Share the Decoder Ring
From ACM TechNews

How to Prevent 3D Printing Hacks? Install Secret Flaws and Share the Decoder Ring

Researchers say they have developed techniques manufacturers can use to thwart intellectual property thieves.

Lawmakers Seek to Expand Repair Options
From ACM News

Lawmakers Seek to Expand Repair Options

End-users want to be able to repair their expensive electronics; manufacturers disagree.

Detecting Life In Space: The Red Edge
From ACM News

Detecting Life In Space: The Red Edge

The universe's "most interesting star" just started acting up again.

Next-Gen Computing: Memristor Chips That See Patterns Over Pixels
From ACM TechNews

Next-Gen Computing: Memristor Chips That See Patterns Over Pixels

Researchers say they have developed a memristor computer circuit prototype that has the potential to process complex data faster and using much less power than...

Potential and Peril
From Communications of the ACM

Potential and Peril

The outlook for artificial intelligence-based autonomous weapons.

Optimization Search Finds a Heart of Glass
From Communications of the ACM

Optimization Search Finds a Heart of Glass

Analog computing could provide greater efficiency, improved digital algorithms.
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