Latest thing in OLED displays: transparency
 

Scientists at the Technical University of Braunschweig have announced the development of transparent OLED panels. That's correct, transparent. This offers more than just the opportunity to play Minority Report - The Home Game. The development team sees this as having applications ranging from operating rooms, where surgeons could be fed a constant stream of patient data without blocking their field of view, to automobiles, although if the technology is added to windshields, we're going to recommend against hooking up the game machine while driving