A Hairy Problem

With Ben Sparks.

Episode sponsor is MEL Science. Visit https://melscience.com/sBLS/ and use code Numberphile for 50% discount.

Includes The Pigeon Hole Principle.

Ben Sparks on the Numberphile Podcast: https://youtu.be/-tGni9ObJWk

More Ben Sparks on Numberphile: http://bit.ly/Sparks_Playlist

Ben's website: https://www.bensparks.co.uk

Ben's YouTube channel: https://www.youtube.com/channel/UCNS_GTzkj_-qUoNAGaSX5jA