We just wrapped up our tour of duty at MWC dodging the notorious pickpockets in Barcelona, so perhaps that's why we're particularly intrigued by Cabel Kraft's anti-snatch wallet hack over at Hackaday. Most billfold alarms rely on a light trigger, which can be problematic if the thief squirrels away his prize for a later reveal. Kraft solves that issue by using magnetic alarms -- the sort attached to windows for break-in alerts -- that set off when the wallet is removed from the vic
