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subjectPerformance And Reliability
authorArs Technica
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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.


The Leap Second: Because Our Clocks Are More Accurate Than the Earth
From ACM News

The Leap Second: Because Our Clocks Are More Accurate Than the Earth

We've recently been treated to that extra day in February that reminds us that 2016 is a leap year.

Long After His Accident, Sam Schmidt Takes the Wheel Again Thanks to Project Sam
From ACM News

Long After His Accident, Sam Schmidt Takes the Wheel Again Thanks to Project Sam

In the late 90s, Sam Schmidt had a promising career as an IndyCar driver, finishing fifth in the championship in 1999 after taking his first win in Las Vegas.

First Came the Breathalyzer, Now Meet the Roadside Police 'textalyzer'
From ACM News

First Came the Breathalyzer, Now Meet the Roadside Police 'textalyzer'

We're all familiar with the Breathalyzer, the brand name for a roadside device that measures a suspected drunken driver's blood-alcohol level.

Nvidia ­nveils First Pascal Graphics Card, the Monstrous Tesla P100
From ACM News

Nvidia ­nveils First Pascal Graphics Card, the Monstrous Tesla P100

The first full-fat GPU based on Nvidia's all-new Pascal architecture is here.

Meet the Largest Science Project in ­S Government History—the James Webb Telescope
From ACM News

Meet the Largest Science Project in ­S Government History—the James Webb Telescope

Since Galileo first discovered the moons of Jupiter and the phases of Venus, telescopes have gotten larger, more accurate, and more powerful.

Humanoid Robots Can't Outsource Their Brains to the Cloud Due to Network Latency
From ACM TechNews

Humanoid Robots Can't Outsource Their Brains to the Cloud Due to Network Latency

Osaka University roboticist Hiroshi Ishiguro explains why offloading a humanoid robot's intelligence to a data center or a cloud computer is impractical. 

On-Chip Random Key Generation Done ­sing Carbon Nanotubes
From ACM TechNews

On-Chip Random Key Generation Done ­sing Carbon Nanotubes

A new process uses carbon nanotubes to randomly wire part of a chip, which is then used to generate cryptographic information. 

On-Chip Random Key Generation Done ­sing Carbon Nanotubes
From ACM News

On-Chip Random Key Generation Done ­sing Carbon Nanotubes

Carbon nanotubes are small and can be semiconducting, which makes lots of people excited about using them as a replacement for features etched in silicon.

Tiny, Blurry Pictures Find the Limits of Computer Image Recognition
From ACM News

Tiny, Blurry Pictures Find the Limits of Computer Image Recognition

Computers have started to get really good at visual recognition.

Gene Editing Shows Promise in Treating Muscular Dystrophy
From ACM News

Gene Editing Shows Promise in Treating Muscular Dystrophy

Duchenne muscular dystrophy is one of the most common fatal genetic diseases. It causes muscle degeneration and eventually death due to weakened heart and lung...

Ipv6 Celebrates Its 20th Birthday By Reaching 10 Percent Deployment
From ACM News

Ipv6 Celebrates Its 20th Birthday By Reaching 10 Percent Deployment

Twenty years ago this month, RFC 1883 was published: Internet Protocol, Version 6 (IPv6) Specification.

Two Atoms Make Quantum Memory, Processing Gate, and Test of Entanglement
From ACM News

Two Atoms Make Quantum Memory, Processing Gate, and Test of Entanglement

Quantum systems are inherently fragile as any interactions with the outside world can change their state.

Attempt No Landing There? Yeah Right—We're Going to Europa
From ACM News

Attempt No Landing There? Yeah Right—We're Going to Europa

It is a nightmare glacier, tormented by the giant of our Solar System ever looming on its horizon.

MIT ­ses Wireless Signals to Identify People Through Walls
From ACM News

MIT ­ses Wireless Signals to Identify People Through Walls

MIT's Computer Science and Artificial Intelligence Lab is developing a device that uses wireless signals to identify human figures through walls.

How the Nsa Can Break Trillions of Encrypted Web and Vpn Connections
From ACM News

How the Nsa Can Break Trillions of Encrypted Web and Vpn Connections

For years, privacy advocates have pushed developers of websites, virtual private network apps, and other cryptographic software to adopt the Diffie-Hellman cryptographic...

How the Nfl—not the Nsa—is Impacting Data Gathering Well Beyond the Gridiron
From ACM News

How the Nfl—not the Nsa—is Impacting Data Gathering Well Beyond the Gridiron

As guards were going so far as to check inside NFL fans' wallets as part of routine security measures before a recent preseason game at Levi's Stadium, a different...

Reflective Satellites May Be the Future of High-End Encryption
From ACM News

Reflective Satellites May Be the Future of High-End Encryption

Quantum key distribution is regularly touted as the encryption of the future. While the keys are exchanged on an insecure channel, the laws of physics provide a...

Robokiller Wins Ftc Prize By Annihilating Robocalls
From ACM Careers

Robokiller Wins Ftc Prize By Annihilating Robocalls

A new technology called "RoboKiller" has won a $25,000 grand prize from the Federal Trade Commission in the agency's "Robocalls: Humanity Strikes Back" contest...

Intel and Micron ­nveil 3d Xpoint, a Brand New Memory Technology
From ACM News

Intel and Micron ­nveil 3d Xpoint, a Brand New Memory Technology

Intel and Micron have unveiled what appears to be the holy grail of memory.

Toss Your Manual Overboard; Augmented Reality Aims at Big Industry
From ACM Careers

Toss Your Manual Overboard; Augmented Reality Aims at Big Industry

For better or for worse, augmented reality (AR) is charging forward in the consumer space—but there's a place for AR in the industrial world as well.
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