Volume Nine

How did an early electronic musical instrument trigger one of the biggest spy scandals of the century? How did a state-of-the-art suspension bridge fail so spectacularly? And how did one of the most famous toys in history originate from a war shortage?

Travel Guide

Find restaurants, accommodations and activities from this episode.

Bouncy birth of Silly Putty

Originally designed as a rubber substitute, Silly Putty ...

02:43

Theremin's amazing invention

The Theremin uses the body's own electric charge to create ...

01:13

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