I know there are a lot of guys that want to use an onboard camera for targeting purposes, but the bulk of the monitor has always been limiting. I think I might have found a possible solution: Visit this site A Remote control car with HUD!
VERY KEWL.... but over the top. Who am I trying to kid. I'd be the first in line! Think they can find a way to record the carnage?
Google FPV googles. R/C plane guys use them a lot for out of line of sight flying. They have gyros to detect your head's motion, so it will pan and tilt the camera based on what your head does.
Try this site for a 12V moniter this is what I am using http://www.made-in-china.com/showroom/cnlilliput/product-listrTpnJNEcRmjq/TFT-LCD-Monitor-catalog-1.html Bob Empire State Battle Group