VIDEO: 'Is Facebook worth $100 billion?'As Facebook floats itself on the stock exchange, technology experts attending the Future Everything conference in Manchester give their views on the company's worth.
Source: VIDEO: 'Is Facebook worth $100 billion?' (http://www.bbc.co.uk/news/technology-18116434#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)