British Vauxhall Cars Have New Camera That Scans Signs, Displays Current Speed Limit

Although various GPS units already have the ability to display the current speed limit (they're pre-programmed in) of the road you're on, this Vauxhall Motors invention seems even better. There's a camera on-board that takes 30 snaps per second, then recognizing speed limit signs and translating that to a number to… »7/03/08 3:30pm7/03/08 3:30pm