klein bottle

Numberphile visits Cliff Stoll, the man behind ACME Klein Bottles, and sees how he stores a thousand glass Klein bottles in a crawlspace under his house. A remote-controlled forklift fetches them.

Numberphile interviews Cliff Stoll about Klein bottles, the one-sided surfaces with no inside or outside. Stoll explains them with characteristic enthusiasm and shows off his collection.

Ezra Klein interviews Democratic pollster David Shor, who walks through survey data and charts explaining the 2024 election results. They discuss voter shifts, the education divide and what Democrats got wrong.

Dwarkesh Patel interviews Nvidia CEO Jensen Huang about whether Nvidia's moat will last. Topics include TPU competition, supply chain bottlenecks, selling AI chips to China and Nvidia's investments.

A short clip of Bernie Sanders in conversation with Ezra Klein of Vox, where he rejects open borders as a proposal that serves the Koch brothers. It is an excerpt from a longer interview on global poverty.