1 octubre 2015
On the new BMW 7 Series, a lighting system featuring a striped pattern of ground illumination makes it easier to enter the vehicle in the dark. Researchers have developed special microoptic lenses for this application to channel light from the vehicle underbody directly onto the ground, illuminating the path to the car.
http://www.sciencedaily.com/releases/2015/10/151001095759.htm
