Earlier this year, OpenFeint, the comprehensive social gaming platform from Aurora Feint, announced that it would be

Educational startup Grockit is expanding its reach today from social learning to streaming video. The startup has launched Grockit TV, a set of live courses to supplement its SAT and GMAT test prep service.

The courses are streamed live and also available as archives, but to encourage students to watch the live stream together (where they can interact via chat), the live stream of the course is