Batteries are a common way to store energy, but there are many others. Discover more energy storage techniques, from falling weights to fuel cells, in this podcast from HowStuffWorks.com.
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Why Do We Call Dibs and Shotgun, and Who Was the Real McCoy?
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Why Is Siberia's Batagaika Crater Known as the Doorway to Hell?
10:56

BrainStuff Classics: How Would Authorities Handle a Murder in Space?
08:17