I'm sure some already know this, but an old laptop can have the screen removed. Mine is 10" by 8", and about 3/8" thick, which would be handy for making glass cockpits. And the screen is actually transparent. You can use a projector lens to project it onto the wall. And the backscreen can be used for backlighting the flight panel. Especially the 10" long LED.
I'm experimenting with seeing if a HUD can be made.
And this thing is extremely fragile. It wouldn't hurt to take a night school course on open heart surgery first.
I don't know how to upload the photos. Could I maybe email them to someone. And I've spent over half an hour trying to type this, with the program fighting me all the way. I finally used wordpad, with cut and past. What is that all about?
Happy hacking!
Terry