Don't buy this guy's klein bottles, they're a scam - they're only THREE dimensional! Such a rip off. How am I supposed to store a ŷ̶̺̎͌͐̿̽̊́̕ŏ̶̗̈́̓̍̎̃͠g̶̝̺̜̜͋̿̚ͅ-̷̧̛̈́̔́s̷̰̀͌́̈́ơ̷̝̭̫͛́͘ẗ̴̹̱̖̥́h̸̡̡͙̻̀o̸̹̘̾̀͗̇̕t̵̗̠̄̽̈́͑ḧ̵̳̰̩̲͈̜͉̝́́͌͐ in this thing?
Cliff Stoll stores Klein bottles i in the crawl space under his house and manages his inventory with a frickin' robot. The head clearance seems a bit short for a4 4D space!
The classic Klein bottle is a 2D surface. It doesn't embed in R^3 regardless of whether you give it a little thickness so you can make it out of matter.
Does anyone else see 10 vertical lines of characters that look like the ‘matrix’ font overlaid on the word ‘yog so Thoth’ in the last two lines of qwertious’ post?
That's He Who Shall Not Be Named's hand reaching into the material world, making himself known to all who would dare parse HTML with regular expressions.