Mystery and Magic of Mathematics: Martin Gardner and Friends
28:18
In Conversation with David Frum: Trump's tariffs against Canada and America's place in the world
33:37
Something Strange Happens When You Trust Quantum Mechanics
53:22
The Great Math Mystery (2015) | Full Documentary | NOVA
58:28
Tadashi Tokieda - Magic with a ribbon, paperclips, rubber bands
25:48
What do tech pioneers think about the AI revolution? - BBC World Service
21:58
Group theory, abstraction, and the 196,883-dimensional monster
46:05
John Conway on Games and Puzzles
24:04