The Nescafé Equation
Featuring Cliff Stoll. Check https://brilliant.org/numberphile for Brilliant and get 20% off their premium service (episode sponsor)
Cliff scrutinizes the lyrics of a Nescafé advertisement dealing with the brand's famed 43 beans.
Alternative ending to this video: https://youtu.be/h9slim-9fzU
More videos with Cliff Stoll: http://bit.ly/Cliff_Videos
Cliff's Klein Bottle shop: http://bit.ly/ACME_Klein
Cliff on the Numberphile Podcast: https://www.youtube.com/watch?v=lxdcBD4ppF0