Archive: 5/12/2012

Apple's downward spiral accelerates

Apple shares suffered their worst decline in four years Wednesday as selling momentum gained steam for the longtime tech star and world's largest company by value.

dateDec 05, 2012 in Business
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Making insulator conduct

(—New results on the interaction of femto- and attosecond light pulses with a solid insulator hold promise for reaching electronic switching rates up to the petahertz domain.

dateDec 05, 2012 in General Physics
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