As facebook shares go public, technology experts here at the Future Everything conference give their opinion about the flotation - $100billion - is it worth it?

See the comments on BBC News Technology of key speakers including Richard Ayers, Head of Digital at Manchester City Football Club; Icelandic MP Birgitta Jonsodottir, an internet activist with the Movement Party; Blogger and internet entrepreneur Rohan Gunatillake; Rufus Pollock, Co-founder of the Open Knowledge Foundation; and Loz Kaye, leader of the Pirate Party UK.