The Friday Fillip
John Baez — for those of you over 60 that’s John, not Joan — is a mathematical physicist who specializes in quantum gravity and n-categories, both of which seem like thoroughly Good Things. Which should show you how much I know about physics, or any categories if it comes to that. And that carefully curried ignorance has the potential to make me a crackpot, I learn from John’s 37-item crackpot identification list. The great thing here, apart from the fact that the list is amusing, is that it might, with some small modifications, be made to apply to those . . . [more]


