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Do People understand the Scale of the Universe?

Episode number: 1

Overview: People don’t understand the scale of the Universe.

The rainiest Place on Earth

Episode number: 2

Overview: How a rainfall simulator saves millions of lives.

Why it was almost impossible to make the Blue LED

Episode number: 3

Overview: The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

I used to hate QR codes. But they're actually genius

Episode number: 17

Overview: How do QR codes work? The checkerboard patterns taking over the world, demystified.