Finger Tip Turn Signals (Jun, 1939)
Asked to make a speech on motor safety, Williams invented this signaling device for drivers instead. A dry cell supplies current to light bulbs, one white and the other red, on the fingers.
November 2, 2006
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nothing for the middle finger?
such innocent times…
Comment by Stannous — November 3, 2006 @ 7:23 pm
Finally a way to shoot the bird at nighttime… oh, wait a minute;
Comment by Tim Tracy — July 18, 2008 @ 3:06 am