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8:26
What happens when your house can track every kilowatt of energy that you use?

1:42
Meet Hao Li, a computer science professor on the cutting edge of virtual reality.

5:31
How did Albert Einstein come up with the Theory of Relativity and what does it mean?

6:34
Meet some of nature's most odd, bizarre and unlikely creatures.

0:55
Meet biologist Rachel Carson, fierce critic of pesticides and early environmentalist.

4:18
Brian Hecht introduces some buzzworthy apps that'll help you get smart about your health.

5:45
Alyssa Carson is a 13-year-old from Baton Rouge who wants to be the first human on Mars.

5:53
A St. Louis zoo is trying to help a salamander with a silly name and a serious problem.

4:19
An expert on big data shares the meaning of the buzz phrase.

1:21
Learn all about the "first computer programmer", Ada Lovelace.

1:04
How do birds fly through turbulence? Test your knowledge.

6:25
Nature documentaries are using robotics to get closer to their subjects than ever before.