What do you think of being able to mount a digital camera (or camcoder) on a car? It could be up on top, on a removable platform or permenatly mounted on a flat car or a custom designed car, but the camera would be removeable so that you could use it elsewhere. I made one out of LEGOs to try on an L gauge (LEGO scale, with all LEGOs) train, but I didn't get to try it. When I do, I will post a link on www.jakealexander.com under the model trains page (It's not there yet, but I have made the basic page

