Here's a flashing insight into some of the things that have floated across my brain at one point or another. I've made no attempt to make this at all definitive, and I'm not even sure if it's 100% representative.... it's just a snapshot.
It was also a whole lot of fun to put together.
Pretty cool, huh? Unless maybe you happen to be reading this on a dial-up connection.... in which case I can only apologise.