Physicists study probability of structural failure

It doesn't happen often, but structures like bridges, airplanes and buildings do fail, sometimes catastrophically. What are the odds, and how can it be prevented? Cornell physicists are using computer modeling to find out.

Statistcal Physics Offers Insight Into Moral Behavior

(PhysOrg.com) -- It seems a little strange for statistical physicists to consider questions of morality in behavior. However, that is is just what a study at ETH in Zurich, Switzeralnd, is doing. Led by Dirk Helbing, the ...

Picture-driven computing (w/ Video)

Until the 1980s, using a computer program meant memorizing a lot of commands and typing them in a line at a time, only to get lines of text back. The graphical user interface, or GUI, changed that. By representing programs, ...

How computers can learn better

Reinforcement learning is a technique, common in computer science, in which a computer system learns how best to solve some problem through trial-and-error. Classic applications of reinforcement learning involve problems ...

Researchers build most complex synthetic biology circuit yet

Using genes as interchangeable parts, synthetic biologists design cellular circuits that can perform new functions, such as sensing environmental conditions. However, the complexity that can be achieved in such circuits has ...

Iran media report new cyberattack by Stuxnet worm

(AP)—An Iranian semi-official news agency says there has been another cyberattack by the sophisticated computer worm Stuxnet, this time on the industries in the country's south.

Computer programs improve fingerprint grading

Subjectivity is problematic when evaluating fingerprints, and quality is in the eye of the examiner. But three computer programs used together can give fingerprint grading unprecedented consistency and objectivity, according ...

Court bans sale of Word; Microsoft promises fix

(AP) -- A federal appeals court ordered Microsoft Corp. to stop selling its Word program in January and pay a Canadian software company $290 million for violating a patent, upholding the judgment of a lower court.

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