Season 2024

1. Do People understand the Scale of the Universe?

People don’t understand the scale of the Universe.

2024-01-15 • 15 min

2. The rainiest Place on Earth

How a rainfall simulator saves millions of lives.

2024-01-26 • 5 min

3. Why it was almost impossible to make the Blue LED

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

2024-02-08 • 34 min

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

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

2024-09-30 • 35 min