(Kinda disappointed there wasn't anything new to learn there... I mean, they're porn stars for fuck's sake! They should know shit I haven't been doing for thirty years!)
(Ok, twenty-eight years. The first two were a learning experience. )
This fantastic video. I'm always a sucker for Heath Robinson machines (aka Rube Goldberg, Pytagora Suichi depending on where you live) but this one is something special.