Communications of the ACM
Building Up the U.S. Semiconductor Industry
U.S. chipmakers await monetary support from the government a year after supporting legislation was signed into law.
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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Kaashoek Wins Acm's Prize For Young Researchers
Frans Kaashoek, a professor in the MIT Department of Electrical Engineering and Computer Science and associate director of the Computer Science and Artificial...
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Dueling Algorithms
There's an old joke about two hikers on a trail, one wearing hiking boots and the other running shoes. "Why the running shoes?" the first hiker asks. "In case...
From ACM TechNews
Retooling Algorithms
MIT professor Charles Leiserson says the best method for rewriting algorithms to run on parallel processors is to use a divide-and-conquer technique, allowing the...
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Retooling Algorithms
Charles Leiserson and his team are experts at designing parallel algorithms—including one for a chess-playing program that outperformed IBM’s Deep Blue.
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3D Tv? How About Holographic Tv?
Using a single Xbox Kinect and standard graphics chips, MIT researchers demonstrate the highest frame rate yet for streaming holographic video.
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Breaking Bottlenecks
A new algorithm enables much faster dissemination of information through self-organizing networks with a few scattered choke points.
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The Surprising sefulness of Sloppy Arithmetic
A computer chip that performs imprecise calculations could process some types of data thousands of times more efficiently than existing chips.
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When the Playroom Is the Computer
A block-shaped robot that seems to roll onto a computer screen is part of an educational-media system that gets kids out of their chairs.
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Teaching Real-World Programming
In an innovative software-engineering class, students meet for regular "code reviews" with senior programmers from Boston-area companies.
From ACM TechNews
Faster Websites, More Reliable Data
Massachusetts Institute of Technology researchers have developed TxCache, a database caching system that eliminates certain types of asymmetric data retrieval while...
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Multicore May Not Be So Scary
Research suggests that the free operating system Linux will keep up with the addition of more "cores," or processing units, to computer chips.
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First Improvement of Fundamental Algorithm in 10 Years
The max-flow problem, which is ubiquitous in network analysis, scheduling, and logistics, can now be solved more efficiently than ever.
From ACM TechNews
Disembodied Performance
Massachusetts Institute of Technology Media Lab professor Tod Machover has spent more than a decade inventing the technology for a new opera premiering in September...
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Sizing Samples
Many scientific disciplines use computers to infer patterns in data. But how much data is enough to ensure that the inferences are right?
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The MIT Roots of Google
Google’s App Inventor, which lets people with no previous programming experience build applications for mobile phones, draws on decades of MIT research.
From ACM TechNews
nraveling the Matrix
Massachusetts Institute of Technology professor Gilbert Strang has developed a way to split certain types of matrices into simpler ones, which could help produce...
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Computer Automatically Deciphers Ancient Language
A new system that took a couple hours to decipher much of the ancient language Ugaritic could help improve online translation software.
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An Internet 100 Times As Fast
A new network design that avoids the need to convert optical signals into electrical ones could boost capacity while reducing power consumption.
From ACM TechNews
Toward the Semantic Web
The World Wide Web Consortium recently published the Rule Interchange Format, a new standard that should help bring the idea of the Semantic Web closer to reality...
From ACM TechNews