Imagine Peace Tower lights in Second Life

Just hours after Friday's annual lighting of the Imagine Peace Tower in Iceland, a virtual version of the tribute to late Beatle John Lennon opened in online world Second Life.

Physicist Proposes Solution to Arrow-of-Time Paradox

(PhysOrg.com) -- Entropy can decrease, according to a new proposal - but the process would destroy any evidence of its existence, and erase any memory an observer might have of it. It sounds like the plot to a weird sci-fi ...

Semiconductor revenue forecast to fall 17 pct

Worldwide semiconductor revenue is expected to decline 17.1 percent this year compared with last year, market research firm Gartner said Wednesday.

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