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Phil Plait: How to Defend Earth From Asteroids

What's six miles wide and can end civilization in an instant? An asteroid - and there are lots of them out there. With humor and great visuals, Phil Plait enthralls the TEDxBoulder audience with all the ways asteroids can kill, and what we must do to avoid them.


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Ric Elias: 3 Things I Learned While My Plane Crashed

Ric Elias: 3 Things I Learned While My Plane Crashed

Ric Elias had a front-row seat on Flight 1549, the plane that crash-landed in the Hudson River in New York in January 2009. What went through his mind as the doomed plane went down? At TED, he tells his story publicly for the first time.

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Charlie Todd: The Shared Experience of Absurdity

Charlie Todd: The Shared Experience of Absurdity

Charlie Todd causes bizarre, hilarious, and unexpected public scenes: Seventy synchronized dancers in storefront windows, "ghostbusters" running through the New York Public Library, and the annual no-pants subway ride.

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Creation of a distant world.

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Marina Marchese - Beekeeper

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There are many health benefits when it comes to local honey. Honey Sommelier and Beekeeper Marina Marchese from Red Bee Honey in Weston explains how honey is made.

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Daniel Goldstein: The Battle Between Your Present and Future Self

Daniel Goldstein: The Battle Between Your Present and Future Self

Every day, we make decisions that have good or bad consequences for our future selves. (Can I skip flossing just this one time?) Daniel Goldstein makes tools that help us imagine ourselves over time, so that we make smart choices for Future Us.

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