Lateral with Tom Scott cover image

19: 315,000 obsolete index cards

Lateral with Tom Scott

00:00

Did He Invent the Conveyor Belt?

The goal was to keep it cool when it's doing hot things, right? It allowed the surface to cool down for longer. No extra parts required. Not even like just putting a fan on it. These are all great solutions, but they're not be of good riches patent.

Transcript
Play full episode

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app