fr has the right idea, always wanted to flash messages to tell idiot drivers that their driving sucks or give em one of those "your momma" slams. Just better be ready to gun it if you happen to piss someone off.
I can just imagine it now..."Just in at the top of the hour, BeBoppin' Boogie Lights, a popular children's toy, has been seen in cars, flashing obscene messages to other drivers causing massive road rage all over the nation... "