Season 11

Épisode 1

S11 · E1 · 06/01/2021

The Drag Equation (Empire State Building v Eiffel Tower)

Tom Crawford discusses drag - then we drop the Empire State Building and Eiffel Tower into the ocean...

Épisode 2

S11 · E2 · 18/01/2021

Quasiperfect Numbers with Eric Lander

Eric Lander discusses how quasiperfect numbers gave him a start...

Épisode 3

S11 · E3 · 24/01/2021

A proof that e is irrational

Professor Ed Copeland shows a proof by Joseph "Voldemort" Fourier that e is irrational.

Épisode 4

S11 · E4 · 31/01/2021

Annoying Puzzles (and Cognitive Reflection Problems)

This video features Tim Harford.

Épisode 5

S11 · E5 · 18/02/2021

Gabriel's Horn Paradox

Featuring Tom Crawford.