Crowd safety via sensing app

A smart phone app points people the way, assists event organisers in preventing emergency cases and turns its creators into technology entrepreneurs.

'jOBS' film stars regale Apple faithful at Macworld

Hollywood actors Ashton Kutcher and Josh Gad went before the Apple faithful on Thursday, sharing the terror and elation of portraying the "two Steves" long revered by the cult of the Mac.

Virgin tycoon Branson invests in Square

Square, a start-up from a co-founder of Twitter, said Tuesday that Virgin tycoon Richard Branson has invested in the mobile payments company.

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