The Open Science Summit: http://opensciencesummit.com/
Past conference sessions archived at: http://fora.tv/partner/Open_Science_Summit
Other news of interest of interest:
http://www.xconomy.com/san-francisco/2010/07/07/the-open-science-shift/ http://www.guardian.co.uk/education/2011/may/22/open-science-shared-research-internet