Is Time Travel Possible? Science says yes

Mind Blowing Technology

(2013)..This is a REAL interview with an actual Gray Alien!

Illegal Numbers

What if You Were Born in Space?

Googol and Googolplex - Numberphile . . .

Flying quadcopters: robots that think like athletes

In a robot lab at TEDGlobal, Raffaello D'Andrea demos his flying quadcopters: robots that think like athletes, solving physical problems with algorithms that help them learn. In a series of nifty demos, D'Andrea show drones that play catch, balance and make decisions together -- and watch out for an I-want-this-now demo of Kinect-controlled quads.

TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more.