16/12/2011

Quantum cats are hard to see

Are there parallel universes? And how will we know? This is one of many fascinations people hold about quantum physics. Researchers from the universities of Calgary and Waterloo in Canada and the University of Geneva in Switzerland ...

Investors give 'Farmville' maker a cold shoulder

(AP) -- As its workers celebrated with hot chocolate and cinnamon buns, Zynga saw its stock dinged on its first day of trading Friday - an unexpected turn of events for a closely watched public debut seen as a precursor ...

Protecting confidential data with math

Statistical databases (SDBs) are collections of data that are used to gather and analyze information from a variety of sources. The data may be derived from sales transactions, customer files, voter registrations, medical ...

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