If you're the sort who wished your car had a transparent roof when the rain falls down but want some shielding when the sun's up (or, you know, vice versa) then BASF have good news for you. It's ...

BASF and Philips are working together on a really cool project that uses OLED lighting for the roof of a car. The OLED light can be a light source to illuminate the interior of the car at night.