the geometry of the third derivative
26:14
Do we even need the real numbers??
30:20
can you pass a real college Differential Equations test??
27:26
This open problem taught me what topology is
45:08
why there is no four dimensional cross product.
33:37
Something Strange Happens When You Trust Quantum Mechanics
24:48
The best A – A ≠ 0 paradox
29:42
Why 4d geometry makes me sad
17:33