Educational

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How simple ideas lead to scientific discoveries

Brian Greene: Making sense of string theory

Brian Greene: Is our universe the only universe?

Jill Bolte Taylor's stroke of insight

Regina Dugan: From mach-20 glider to humming bird drone

Feynman 'Fun to Imagine' 4: Magnets (and 'Why?' questions...)

Richard Feynman - The Pleasure Of Finding Things Out

Favorites

Mark Roth: Suspended animation is within our grasp

TEDxEast - Dennis Crowley - Making Cities Easier to use

Glowing undersea life

Real food, is that too much to ask? [VIDEO]

Danny Hillis: Back to the future (of 1994)