Tasers
Tasers are devices wich emit electrical discharges. A taser fires 2 small arrows, attached to wires, put some electricity on the wires, and the victim will get a nasty attack of the cramps. Unfortunately a taser can only be used once, after that it needs recharging again. Tasers also fall under the law for firearms, because you fire arrows with them. Somebody tried creating a taser wich fires a flow of water, wich also conducts electricity. Through the stream, a charge is send of a thousand volts. The only problems were that the stream felt apart and the electricity couldn't be directed through it, another problem with this technique is aiming...