We often look to Mercedes-Benz for indications of future auto innovations, and looking at the upcoming 2014 S-Class can tell us a lot. Mercedes-Benz is obviously excited about the vehicle, whose debut is scheduled for the middle of May in Hamburg, Germany. There's been a flurry of activity surrounding the vehicle, its tech, and many other features that are new not only for Mercedes-Benz, but for the auto industry as a whole.
According to…