NAND Gate
Concept
A fundamental logic gate that can be used to build any other logic function, mentioned as an example of free gifts from physics that evolution doesn't need to 'evolve from scratch'.
Mentioned in 2 videos
Videos Mentioning NAND Gate

Michael Levin: Biology, Life, Aliens, Evolution, Embryogenesis & Xenobots | Lex Fridman Podcast #325
Lex Fridman
A fundamental logic gate that can be used to build any other logic function, mentioned as an example of free gifts from physics that evolution doesn't need to 'evolve from scratch'.

MIT 6.S094: Deep Reinforcement Learning for Motion Planning
Lex Fridman
A logical operation that can be used as a universal building block to construct any computer circuit, demonstrating the foundational computational power of simple logic gates.