By Matt Danzico, BBC News
You can almost feel a buzz on the fingertips of attendees shaking hands at the South by Southwest (SXSW) Interactive festival in Austin, Texas – one of the world’s biggest networking opportunities for the web community. A little micro-blogging site called Twitter launched here as a start-up in 2007 – and there are plenty of people attending this year who want to emulate their success.
http://www.bbc.co.uk/news/world-us-canada-12735762
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