Communications of the ACM
Pen-Based Computing: Still Looking For The Write App
The sector, once popular, is searching for applications and users.
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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A Dive Into the Digital Deep
When next winter's storms subside, a specialized ship will begin a slow crossing, lowering a skinny cable into its wake along a precisely prescribed path: the shortest...
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Here Comes the Sunstorm
With a peak in the cycle of solar flares approaching, U.S. electricity regulators are weighing their options for protecting the nation's grid from the sun's eruptions—including...
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Movie Magic to Leave Home For?
Someday, if the dreams of movie-technology designers come true, you'll flash your smartphone ticket, settle into your plush cinema seat and be greeted with a hyper...
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Drone se Takes Off on the Home Front
With little public attention, dozens of universities and law-enforcement agencies have been given approval by federal aviation regulators to use unmanned aircraft...
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.s. Outgunned in Hacker War
The Federal Bureau of Investigation's top cyber cop offered a grim appraisal of the nation's efforts to keep computer hackers from plundering corporate data networks...
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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...
From ACM TechNews