BMW has already clearly shown that it wants to make its cars as smart as possible, and it looks like that extends right down to the doors, which have now been smartened up with a little help from the Technical University of Munich. According to New Scientist, the pair have developed a prototype door that uses a range of sensors to detect any oncoming dangers, and work in concert with an accelerometer in the door to prevent it from being opened. What's more, the sensors are apparently also able to detect the
