Keith Barry does brain magic. Lennart Green does close-up card magic. Arthur Benjamin does "Mathemagic"
Rethinking Poverty. Art Unusual. Not Business as Usual. Dan Pink on the surprising science of motivation. Sherwin Nuland on electroshock therapy. Jill Bolte Taylor's powerful stroke of insight. Julia Sweeney on letting go of God. Derek Sivers: Weird, or just different?