Adrien Treuille shares his 10 reasons to crowdsource science. (March 16, 2012)

Judd Antin provides a brief history of motivation and incentives in relation to online environments. He then discusses why motivation is hard to talk about and difficult to measure. (March 9, 2012)

Dan Weld talks about the economic motivations behind artificial intelligence. He then describes how a sense of community and common purpose can be amplified by artificial intelligence techniques. (March 2, 2012)