Celebrities pile into tech startups

Robert DeNiro co-owns restaurants and Jennifer Lopez sells perfume and clothes, but the most coveted job for multihyphenate celebrities these days is something a bit less glitzy and a lot more geeky - tech entrepreneur.

Ashton Kutcher signs up for Branson space flight

Actor Ashton Kutcher is set to go into orbit after becoming the 500th customer to sign up for Richard Branson's pioneering space ship, the British tycoon said Monday.