Nokia chief executive Stephen Elop (L) welcomes Microsoft chief executive Steve Ballmer with a handshake at a Nokia event in London February 11, 2011. Nokia and Microsoft teamed up to build an iPhone killer on Friday in a desperate attempt to take on Google and Apple in the fast-growing smartphone market. REUTERS/Luke MacGregor (BRITAIN – Tags: BUSINESS SCI TECH IMAGES OF THE DAY)
Nokia chief executive Stephen Elop welcomes Microsoft chief executive Steve Ballmer with a handshake at a Nokia event in London
