Researchers employ technology used in emailing to solve a well-known problem in detecting gene activation.
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Daniel Wilson knows how to fend off homicidal robots. OK, maybe not. But he does know a lot about real robots.
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Brazilians pay for phones in advance; Video games move past arcade revenues; U.S. youth look to Internet and TV for news.
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The company faces an uphill battle against the entrenched textbook industry. But if its teaching software can really boost test scores, it may help change the way students learn.
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Lab Rat: Sebastian Thrun, director of the Robot Learning Lab at Carnegie Mellon University, has developed the nurse of the future -- a five-foot-tall android named Flo.
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