If you want to read some of the things I've learnt through playing pinball over the years check out this article of mine: Pinball Martial Arts.
I have a few pintables: Demolition Man, Bram Stoker's Dracula, and Red & Ted's Roadshow.
Here's a piccie of my Demolition Man playfield.
Like all the best machines it was made by Williams, and I bought it from Pinball Heaven.
My high score's about 28 billion (before that it was just 14).