Several cars already have HUDs that do these things. http://www.bmw.com/com/en/newvehicles/3series/touring/2012/showroom/safety/head_up_display.html http://www

Several cars already have HUDs that do these things. http://www.bmw.com/com/en/newvehicles/3series/touring/2012/showroom/safety/head_up_display.html http://www.bmw.com/com/en/newvehicles/3series/touring/2012/s... http://en.wikipedia.org/wiki/Head-up_display#Automobiles http://en.wikipedia.org/wiki/Head-up_display#Automobiles