Klein Bottle
Concept
A non-orientable surface, used as an example of glassware from the 'fourth dimension' that opens people to transcendence.
Mentioned in 3 videos
Videos Mentioning Klein Bottle

Eric Weinstein: Difficult Conversations, Freedom of Speech, and Physics | Lex Fridman Podcast #163
Lex Fridman
A non-orientable surface in mathematics, suggested as a 'secret sign' to introduce mathematical concepts into popular culture (rap/hip-hop).

Anna Khachiyan, Ep. #017 of The Portal (with Eric Weinstein) - Reconstructing The Mystical Feminine.
Eric Weinstein
A non-orientable surface, used as an example of glassware from the 'fourth dimension' that opens people to transcendence.

Bryan Callen on "The Portal", Ep. #009 - Cracking Wise.
Eric Weinstein