Communications of the ACM
Python-Based Compiler Achieves Performance Speedups
The Codon compiler, from a team led by researchers from MIT CSAIL, allows developers to create new domain-specific languages … From ACM TechNewsAn 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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Iphone App to Sidestep At&t
For a little $1 iPhone app, Line2 sure has the potential to shake up an entire industry. It can save you money. It can make calls where AT&T’s signal is weak,...
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Artists Mine Scientific Clues to Paint Intricate Portraits of the Past
Artists are still painting things they cannot see in real life. Rather than being separated from their subjects by thousands of miles, though, today’s artists are...
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How Privacy Vanishes Online
If a stranger came up to you on the street, would you give him your name, Social Security number and e-mail address? Yet people often dole out all kinds of personal...
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Telling Friends Where You Are (or Not)
As Jordan Viator roams the conference rooms, dimly lit bars and restaurants here at the South by Southwest Interactive conference, she often pulls out her cellphone...
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Instant Ads Set the Pace on the Web
Advertisers have been able to direct online messages based on demographics, income and even location, but one element has been largely missing until recently:...
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A Little Black Box to Jog Failing Memory
On a cold, wet afternoon not long ago, Aron Reznick sat in the lounge of a home for the elderly here, his silver hair neatly combed, his memory a fog. He couldMicrosoft’s...
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Google
In a meeting at Google in 2004, the discussion turned to an e-mail message the company had received from a fan in South Korea. Sergey Brin, a Google founder, ran...
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Computers Turn Flat Photos Into 3-D Buildings
Rome wasn’t built in a day, but in cyberspace it might be. Computer science researchers at the University of Washington and Cornell University are deploying a...
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For Chip Makers, the Next Battle Is in Smartphones
The going rate for a state-of-the-art chip factory is about $3 billion. The plants typically take years to build. And the microscopic size of chip circuitry requires...
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Do-It-Yourself Genetic Engineering
It all started with a brawny, tattooed building contractor with a passion for exotic animals. He was taking biology classes at City College of San Francisco, a...
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Google Set to Showcase Fast Internet
Google said Wednesday that it would offer ultrahigh-speed Internet access in some communities in a test that could showcase the kinds of things that would be possible...
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.s. Scientists Given Access to Cloud Computing
The National Science Foundation and the Microsoft Corporation have agreed to offer American scientific researchers free access to the company’s new cloud computing...
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Smart Dust? Not Quite, but We
In computing, the vision always precedes the reality by a decade or more. The pattern has held true from the personal computer to the Internet, as it takes time...
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The Web Way to Learn a Language
The young woman seated next to us at the sushi bar exuded a vaguely exotic air; her looks and style, we thought, made it likely that she was not American born. ...
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In Digital Combat, U.s. Finds No Easy Deterrent
On a Monday morning earlier this month, top Pentagon leaders gathered to simulate how they would respond to a sophisticated cyberattack aimed at paralyzing the...
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If Your Password Is 123456, Just Make It Hackme
Back at the dawn of the Web, the most popular account password was “12345.” Today, it’s one digit longer but hardly safer: “123456.” Despite all the reports...
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Fearing Hackers Who Leave No Trace
The crown jewels of Google, Cisco Systems or any other technology company are the millions of lines of programming instructions, known as source code, that make...
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Now, Electronics That Obey Hand Gestures
The technology industry is going retro — moving away from remote controls, mice and joysticks to something that arrives without batteries, wires or a user manual...
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Are Doctors Ready for Virtual Visits?
For over a decade now, health care experts have been promoting telemedicine, or the use of satellite technology, video conferencing and data transfer through phones...
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