Facebook shares see modest debut
Facebook shares end a volatile first day of trading at $38.23, barely above the company's initial pricing, having initially jumped more than 10%.
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.
Japan launches S Korea satellite
Japan completes its first successful commercial launch of a foreign-made satellite early on Friday, marking its entry into the launch business.