Communications of the ACM
Cybersecurity Protects Food, Agriculture
Protecting the U.S. food supply from cyberattack.
From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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The '80s Called, and They Want Their Cellphones Back
Julie Barbour-Issa calls her eight-year-old cellphone "the dinosaur. It's a brick, and I could use it as a weapon in an emergency," says the 30-year-old Norwood...
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China's Not-So-Super Computers
The supercomputer in this southern boomtown is named Nebulae for the interstellar clouds of gas that give birth to stars.
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Google Gives Search a Refresh
Google Inc. is giving its tried-and-true Web-search formula a makeover as it tries to fix the shortcomings of today's technology and maintain its dominant market...
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Hackers Arrested as One Turns Witness
Federal prosecutors brought charges against a group of men allegedly behind "LulzSec"—a globe-spanning collective of computer hackers who wreaked havoc on companies...
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Over-the-Air Tv Catches Second Wind, Aided By Web
It's cool to have rabbit ears again.
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How to Tell If You're Being Tracked on Safari
If you're on an iPhone or iPad using the most recent version of Apple's operating system, click on the "Settings" icon, and then click on "Safari."
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How Google Tracked Safari Users
Google and other advertising companies have been following iPhone and Apple users as they browse the Web, even though Apple's Safari Web browser is set to block...
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Fast Phones, Dead Batteries
Days after buying his Samsung Electronics Co. Galaxy Nexus smartphone from Verizon Wireless, David Jacobs found himself switching off the fourth-generation broadband...
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Beijing Launches Its Own Gps Rival
China has begun operating a homegrown satellite navigation service that is designed to provide an alternative to the U.S. Global Positioning System and, according...
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Barcelona Center Makes Super Bet on Cellphone Chips
Supercomputers, once built from handcrafted circuitry, were transformed when companies started assembling them from inexpensive PC-style microprocessors. Researchers...
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Poor Penmanship Spells Job Security For Post Office's Scribble Specialists
A man in Emden, Mo., recently mailed a letter that he had addressed, in a scribble, to somebody in "Shelhjreille, Mo." That's the way his handwriting made it...
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The Best Error Pages on the Web
Anyone who has spent enough time online has at one point reached a dead end–known in Internet parlance as a 404 page. So what causes them? Web designers are coming...
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IBM Claims Breakthrough in Laser-Based Chips
IBM recently announced a breakthrough in the development of silicon-based chips that send data using pulses of laser light. IBM says the research sets the stage...
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One Goal: 10 Quadrillion Calculations
Installation has begun in Kobe, Japan, on a government-funded supercomputer project, aimed at giving Japan the world's fastest computer, the "K Computer," which...
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Intel Makes Advance in Silicon-Based Lasers
New technology from Intel could lead to the development of computers that use light beams to move data. Intel says it has built a prototype communications device...
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Htc, Samsung Rebut Apple's Smartphone Claims
Asian handset makers HTC Corp. and Samsung Electronics Co. on Monday rebutted claims made by Apple Inc. that the iPhone 4's reception problems are shared by other...
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Japan's Ipad Frenzy Signals a Sea Change
The debut of Apple Inc.'s iPad tablet computer in Japan is generating a level of hype and excitement rarely seen these days for a new electronics product in the...
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What tilities Have Learned From Smart-Meter Tests...
Utilities have learned a lot about how smart meters can compel consumers to save electricity. Unfortunately, too often they aren't putting the knowledge to good...
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Insurgents Hack .s. Drones
Militants in Iraq have used $26 off-the-shelf software to intercept live video feeds from U.S. Predator drones, potentially providing them with information they...
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