This thing sounds like it could be easily defeated by sewing some "space blanket" material on the inside of coats, etc. Maybe jackets that show up false positives with gun shaped cutouts will become fashionable with the already harrassed inner-city set. Weld Pond - weld@l0pht.com - http://www.l0pht.com/~weld L 0 p h t H e a v y I n d u s t r i e s Technical archives for the people - Bio/Electro/Crypto/Radio