You might be willing to compromise on this for the sake of practicality, but I am not.
What is there to compromise if I don't share you veneration of dead bone?
Just take a few big strokes from other computer museums and make most displays as interactive as possible. Obviously talk about video games too. Throw in some robot programming workshops with mini robots doing stuff in an arena for a few minutes. Offer free apps for kids to take away some concepts and continue at home.
"What a wonder is USENET; such wholesale production of conjecture from such a trifling investment in fact." -- Carl S. Gutekunst