i was thinking the same thing its like the poor mans plastic gun (poor man with way to much time.) what shocked me was that he was firing cast metalic bullets from it in one of his videos on youtube along with making granade fuses. and flashbangs. i liked to blow things up as a kid but i never would have even invisioned things like this. i didnt have the (world wide how to guide ) when i was a kid though.
and the obama thing with banning paper thats right up there alley. sorry kids no more art at school we're afraid johnnys gonna make a dirty bomb out of recycled memos and elmers.