86____

3 ms·

1. 1.▲
   by 86____ 4y ago

   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
2. 2.▲
   by 86____ 4y ago

   I'd genuinely love to read about that if you're able to share more?
3. 3.▲
   by 86____ 6y ago

   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 interested. https://pca.st/episode&#x2F
4. 4.▲
   by 86____ 6y ago

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