I wonder if a bunch of those big-ass permanent magnets from hard drives would... Hmm... ;-) --- http://www.boston.com/dailyglobe2/014/science/Zap_+.shtml "Just by pointing his super-magnets at the right spots on your head, Dr. Alvaro Pascual-Leone can make you go momentarily mute or blind. He can disrupt your working memory or your ability to recognize faces. He can even make it harder for you to say verbs while nouns remain as easy as ever. Weird, yes. Fringe, no."