> A tablespon of "Diet salt" poured around a geiger tube will give you a > cryptographically random output. Or take your glow-in-the-dark wristwatch or alarm clock. Or the glow-cloth of a petrol lamp. Or if you are in Sweden at certain moments in history: just point it at the air outside :( Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist