(L-R) Founder of Bebo Michael Birch, Skype Co-Founder Niklas Zennstrom, Youtube Co-Founder & CEO Chad Hurley, Twitter's Chairman Jack Dorsey, and co founder and President of Direct Divyank Turakhia attend a photocall outside the Westbury Hotel to mark the opening of Founders in Dublin October 28, 2010. REUTERS/Cathal McNaughton (IRELAND - Tags: BUSINESS SCI TECH)