Chakram: Spinning Death in Myth, War & Physics

Chakram: Spinning Death in Myth, War & Physics

It’s easy to assume that spinning, ring-shaped blades are weapons best left to Hindu gods and TV warrior princesses. But long before humans invented the peaceful Aerobie, ancient Indian warriors unleashed spinning chakram against their enemies -- and Sikh warriors continued to use them in combat up into the 19th century. Join Robert and Christian as they explore the mythic power, military history and aerodynamics of this marvelous flying halo.

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5 Strange Things Written in Your Genes

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When hurricanes hit land, they can cause enormous damage over a short span of time -- but how can scientists stop these roving natural disasters? The answers may surprise you. Listen in and learn more...

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What do Edison, Tesla and an unfortunate elephant named Topsy have in common? They were all involved in "The War of Currents," an ongoing battle over the standardization of electricity. Tune in and le...

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