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NOVA | How Much Does a Thought Weigh?

How Much Does a Thought Weigh?

Anywhere information goes, even in your mind, energy goes with it—bottle up that energy and it has mass.

Premiere Date: December 6, 2017 | Runtime: 00:03:57

Season 46

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NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.