Blackboard buys Wimba and Elluminate. Fortunately, there are good open source alternatives in The Gong Project (voice tools) and Big Blue Button (web conferencing, white boards).
Meanwhile, Blackboardwala Rides Again, thanks to BombayTV ! (Previous episodes here.)
http://www.grapheine.com/bombaytv/bt.swf?code=88003190698bba00dcfb8812b12baf7d
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