Nav System From Toyota Now Alerts WrongDirection Driving

You may have tried swimming against the current, but have you ever tried driving against the flow of traffic.

Toyota wants to assure you wont.

Source:
http://www.devicemag.com/2011/05/30/toyota-on-board-navigation-system-to-alert-wrong-direction-driving-goes-on-stream-on-june-1st-in-japan/