 It was circular the way the normal magnetic motors are. And the question was, why will this not work? And there were seven correct answers, only one of which had anything to do with thermodynamics. Okay. I mean, there are lots and lots of reasons why this thing won't work. But anyway, again, just thought I'd throw that in. If you want to do a Google search, I've been doing it here. I was trying to find that test. I saw it years ago, but.