Archive: 03/22/2012

Quantum copies do new tricks

One of the strange features of quantum information is that, unlike almost every other type of information, it cannot be perfectly copied. For example, it is impossible to take a single photon and make a number of photons ...

dateMar 22, 2012 in Quantum Physics
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Microsoft, TiVo drop suits against each other

(AP) -- Digital video recorder pioneer TiVo Inc. said Thursday that it had reached an agreement with software maker Microsoft Corp. for the companies to drop lawsuits against each other following TiVo's settlement with AT&T ...

dateMar 22, 2012 in Business
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Gov't sues AT&T over Internet calls

(AP) -- The Justice Department has sued to recover millions of dollars from AT&T Corp., alleging the company improperly billed the government for services that are designed for use by the deaf and hard-of-hearing who place ...

dateMar 22, 2012 in Internet
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