PC has a 3 pinned plug, you know.. the kind with a ground...
Don't think I ever saw one with a 2 pin..
I also have noticed the shock only comes from the stick.. Like if I yough my steering wheel, monitor, keyboard there maybe no shock.. and then as soon as I touch the stick ... pop
Anyways!! I can't even afford the $15 fer a vaporizer atm, but for now I have added a length of wire. Attached one end to a ground, and then taped the other end under my desk. When I sit down, I touch that wire as I touch the stick..
SKurj