Tom joins host Rani Singh on her weekly show on River Radio to talk about Pi Day – now also designated the International Day of Mathematics. Listen below or find the full episode on Spotify here.

Timestamps:

2:00 – Pi-million subscribers
2:58 – International Day of Mathematics
6:35 – Definition of Pi
12:24 – Raising the Titanic with ping-pong balls
21:25 – Shackleton discovery