Archive: 4/10/2013

A better device to detect ultraviolet light

Researchers in Japan have developed a new photodiode that can detect in just milliseconds a certain type of high-energy ultraviolet light, called UVC, which is powerful enough to break the bonds of DNA and harm living creatures. ...

dateOct 04, 2013 in General Physics
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In IPO, Twitter seeks to be 'anti-Facebook'

Twitter's $1 billion stock offering suggests a cautious Wall Street debut by the popular messaging platform, careful to avoid the mistakes made by its larger counterpart Facebook last year, say analysts.

dateOct 04, 2013 in Internet
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