OMG this was the funniest thing I've read this weekQ said:Exactly. Just a slight difference in voltage.
Mom has one in her car, Dad has one in his. Do I need to draw a diagram?
Oooh, good idea. Simple yet effective. If I may make a slight improvement...tweezers are a ideal fit in a wall socket.Auntie Em said:You know you'd probably get a much better effect if you just stuck your fingers in the nearest wall socket and held a light bulb between your teeth.