If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Well, yes, in that you aren't hallucinating.No, in that I can't find it either on about 3 minutes of googling.I vaguely recall gwern being involved, but may be confabulating.
I was betting on either gwern or lukeprog.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.