Wishing your vehicle had a better-integrated entertainment system than the iPad you're forced to futz with in the backseat? If GM has its way, you may be in luck. The auto manufacturer has joined forces with the Future Lab at Bezalel Academy of Art and Design in Israel to transform boring rear windows into interactive touchscreens. Since there are no plans to work the tech into production models right now, R&D gave the students a blank er, clear canvas on whic
