1. the best looking Stern DMD ever?
- Tron. Without a doubt. The cabinet art is AMAZING on this one.   

2. the best playing Stern ever?
- Personally, I love AC/DC. Love the flow of the game and the music goes with it so well. I think AC/DC is probably the best pinball machine I've ever played.
*dons flame-proof suit* 

Cheers!
Adam.