Auto Messenger Display
This new gadget has been developed to discourage road rage and promote driving decorum. It lets you communicate with drivers up to 50 feet away using an LED electronic display panel mounted on the rear view window of your car. Powered off your in-car cigarette lighter, the gadget lets you show other drivers your feelings by choosing from pre-programmed words and signs, including 'Sorry', 'Please', 'Thanks' or 'Help'. A middle finger is not an option.