"In 1986, Williams High Speed changed the economics of pinball forever… Pre-1986, the replay score was hard wired into the game unless the operator manually re-programmed the software. High Speed changed all that. It was pre-loaded with an algorithm that adjusted the replay score according to the distribution of scores on the specified machine over a specific time interval." Good article on how the economics of pinball are wired into the machine.

Lots of free FCE plugins, including some to rescale D90 footage and make it look a lot better.

"It turns out that Final Cut (both Express and Pro) don’t fully support the version of Motion JPEG that the D90 is using in AVI files, so the footage needs to be converted to Apple Intermediate Codec or Apple ProRes before editing." This makes things much better.