Planck length
Concept
The extremely small length scale at which classical notions of spacetime are expected to break down and quantum effects of gravity become dominant.
Mentioned in 2 videos
Videos Mentioning Planck length
Tim Urban: Elon Musk, Neuralink, AI, Aliens, and the Future of Humanity | Lex Fridman Podcast #264
Lex Fridman
Described as 10 to the negative 35 meters, a theoretical smallest possible length, making humans seem much larger when compared to it.
Wormholes in the laboratory – Public lecture by Dr. Joe Lykken
Fermilab
The extremely small length scale at which classical notions of spacetime are expected to break down and quantum effects of gravity become dominant.