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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.


Review: Raspberry Pi
From ACM Opinion

Review: Raspberry Pi

You can get a lot for $35 these days. It bought me what looks like a credit card-size James Bond gadget prototype but is actually a fully functional computer.

In the Olympics of Algorithms, a Russian Keeps Winning Gold
From ACM TechNews

In the Olympics of Algorithms, a Russian Keeps Winning Gold

Since 2005, Google researcher and former Moscow State University student Petr Mitrichev has led the world in algorithmic programming.  

Turing's Enduring Importance
From ACM News

Turing's Enduring Importance

When Alan Turing was born 100 years ago, on June 23, 1912, a computer was not a thing—it was a person.

Letting Hackers Compete, Facebook Eyes New Talent
From ACM News

Letting Hackers Compete, Facebook Eyes New Talent

Late this January, some 75,000 people around the planet sat in front of their computers and pondered how to make anagrams from a bowl of alphabet soup.

'big Data' Means Business Needs Mathematicians
From ACM Careers

'big Data' Means Business Needs Mathematicians

The proliferation of ways to measure things—point-of-service terminals, Web analytics, geographic and temporal records, even semantic information—means businesses...

Making the Case For Security
From ACM News

Making the Case For Security

Major corporations have made serious mistakes with information security recently, resulting in spectacular failures to protect business and customer records....

Augmented Reality Interface Exploits Human Nervous System
From ACM News

Augmented Reality Interface Exploits Human Nervous System

The most important function of the brain is figuring out what to ignore: Research suggests that we can process only about one percent of the visual information...

A Lego Reconstruction of the World's Earliest Computer
From ACM News

A Lego Reconstruction of the World's Earliest Computer

Before the birth of Christ the Greeks built a mechanical computer. Now an Apple engineer has made a functional Lego replica.

Creating Apps Just For Cars
From ACM TechNews

Creating Apps Just For Cars

Ford Motor Co. is working with the University of Michigan, Ann Arbor, and Microsoft to offer a computer science and engineering course in which Michigan students...

From ACM News

A Faster Wireless Web

Transfers of large amounts of data across the Internet to wireless devices suffer from a key problem: The Transmission Control Protocol (TCP) used to send and receive...

Wi-Fi at the Speed of Light
From ACM News

Wi-Fi at the Speed of Light

A wireless network that uses reflected infrared light instead of radio waves has transmitted data through the air at a speed of one gigabit per second—six to 14...

A 50-Watt Cellular Network
From ACM News

A 50-Watt Cellular Network

An Indian telecom company is deploying simple cell phone base stations that need as little as 50 watts of solar-provided power. It will soon announce plans to sell...

Searching For Disease Clues in Genetic Diversity
From ACM News

Searching For Disease Clues in Genetic Diversity

Over the last few years, scientists have discovered hundreds of genetic variants linked to disease. But the vast majority of that research has focused on people...

What's Inside the Ipad's Chip?
From ACM News

What's Inside the Ipad's Chip?

Despite widespread speculation, nothing beyond what Steve Jobs announced last week is known about the A4 chip at the heart of the Apple iPad. Jobs described the...

From ACM News

How Google Ranks Tweets

To deliver useful search returns from the so-called real-time Web--such as seconds-old Twitter "tweets" reporting traffic jams--Google has adapted its page-ranking...

From ACM News

Bringing Color to E-Readers

One of the hot topics at the Consumer Electronics Show this week in Las Vegas is color e-readers, with several companies showcasing new products. While E-Ink has...

Splitting ­p Search
From ACM News

Splitting ­p Search

Searching the Web could become faster for users and much more efficient for search companies if search engines were split up and distributed around the world, according...

Faster Maintenance with Augmented Reality
From ACM News

Faster Maintenance with Augmented Reality

In the not-too-distant future, it might be possible to slip on a pair of augmented-reality (AR) goggles instead of fumbling with a manual while trying to repair...

A Contest to Train Cyber Combatants
From ACM TechNews

A Contest to Train Cyber Combatants

A consortium that includes the Center for Strategic and International Studies, the SANS Institute, and the U.S. Department of Defense aims to cultivate a new generation...
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