Tom Scott
This is an excuse to show you a really good tunnel
S13 • E22 May 29, 2023 8m
The Catesby Tunnel, in the UK, is an old Victorian railway tunnel that has a new use: a secretive car testing facility, like a wind tunnel but in reverse. So rather than just show it to the world, I thought I'd answer a question: if you stick a camera on the outside of your car, how much does the drag cost you?
