Indiana Almost Made pi = 3.2
buttondown.email
buttondown.email
https://web.archive.org/web/20150506055228/http://www.timecu...
That in turn links to Sean Carroll's guide for how not to be dismissed as a scientiic crank:
https://www.preposterousuniverse.com/blog/2007/06/19/the-alt...
I was expecting at least one of those to mention the line "that's what they want you to think", but it does not. I guess I'm exposed to a lot of economic and political science crankery. I'd enjoy similar compendia of pitfalls of that kind of crank.
"So in 1897 he approached the Indiana state legislature with a proposal: if they officially declared the proof correct, he’d let them use it free of charge, thereby saving a lot of money on royalties."