Strange Spheres In Higher Dimensions Numberphile

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Main video: https://youtu.be/mceaM2_zQd8 Featuring Matt Parker.

Grant Sanderson from 3Blue1Brown joins us to discuss an intriguing puzzle with a shrinking bullseye.

Carlo Sequin talks through platonic solids and regular polytopes in

Featuring Ciprian Manolescu from Stanford University.

... correction: https://youtu.be/1_X-7BgHbE0

Featuring Federico Ardila from San Francisco State University - filmed at MSRI.

On the volumes of

Johnny Ball discusses Archimedes and the volume of a

Visualizing

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We discuss the topology of 3D hypersphere (or simply 3-

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Braids and the fourth

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