As part of a project involving a new concept Smart vehicle, chemical company giant BASF teamed up with Philips to create an interesting vehicle interior lighting concept using a transparent roof. They may just look like hexagonal pieces of glass, but this car's roof is filled with OLED lights and solar cells. In the day time the OLED sun roof is transparent, letting you see outside the vehicle while collecting solar energy to power its interior lighting system at night.
2DayBlog.com, BASF, Philips create solar-powered OLED sunroof concept