Would be the coke machine, but i dont drink it anymore.
Government, No. Might get caught and sent to p*und me in the a*s prison

Elevator, They already make me queezy, so i wouldnt wanna make it go up or down anymore than it already does.
PS3 or 360 most likely, hack into it and figure out how to make a better modchip (or better yet, softmod) than whats currently out, then mass produce it in taiwan and sell it for $40

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