Just heard about this disturbing new knife that releases a ball of compressed gas into the victim that then balloons to the size of a basketball! What's even more terrifying is how small the compressed air capsules are. I love the idea of real BI, but this is terrifying. Here is a link:
http://www.gizmodo.com.au/2008/07/wasp_knife_will_freeze_and_blow_up_your_organs-2.html
Holy Crap! Knife crime is sky high here in britain, i'm scared to go out know!
*locks windows and doors*