He's been selling Klein Bottles at least since 2001.

Oh yes, the documentation was amazing, particularly compared to what we now have for many languages.

My thought experiment is, what if two black holes were approaching each other very rapidly on a not-quite-collision course, so that the sides of their event horizons briefly overlapped as they passed. Would they stick together?

ISTM that if anything was inside the overlapping area they'd have to stick, since otherwise that thing would be escaping from one of them. But is there anything there? Maybe something that just now fell in and hasn't had time to fall to the center? Or, is there quantum foam inside a black hole, and if so, would that count as "something" that would force the black holes to stick?

I was hoping to learn more about the physics of sex.

By something that's not alive, I suppose?

Ah, thanks. I didn't know you could borrow shares.

The only surprise is that he isn't selling autographed Trump bibles.

Perhaps I don't understand shorting, but I don't see how you could make a buck shorting this unless you owned shares before the IPO.

SEO-Expert generated garbage content and now "AI"-generated SEO garbage. That's why search engines become more and more useless.

Whereas the correct conclusion would have been that it is not caused by anything that causes physical damage that we can detect.

Also, Abraham Lincoln was a vampire slayer.

are going out to the investors.

Now they should sell NFTs commemorating the, ah, "lost" money.

nice commercial

He doesn't go for modern technology.