Viewing profile — 86____

Sadly it's no longer on iPlayer in the UK but if you use a bit of search wizardry I'm sure you could find it. The 15 Billon Pound Railway https://www.bbc.co.uk/programmes/b04b7h1w

I'd genuinely love to read about that if you're able to share more?

The author of this site was on the No Dumb Questions podcast earlier this month, and gives a great background of the site. Well worth a listen. Here's a PocketCast link for anyone …

There is a great Numerphile video that links sphere packing to mathematics. https://youtu.be/CROeIGfr3gs