Calisthenic workout by Frank Medrano

Published 11 years ago in Sports

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Vertical farming in Singapore

Published 11 years ago in Documentary. Submitted by joeman

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What Does Sound Look Like?

Published 10 years ago in Science

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How Entropy Powers The Earth (Big Picture Ep. 4)

Published 8 years ago in Science. Submitted by thundersnow

This video is about how we don't just need energy to power our lives, we need *low entropy* energy! This is also known as "free energy", and one way of thinking about entropy is as the lack of free energy. The sun provides us with useful, low entropy, energy in the form…
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