I would like to see the surface series go the Atom route. You get x86 at the same cost plus you can keep it light and power efficient like the RT version.
http://cartcollectors.com/articles/final-fantasy-returns-with-a-new-name.php I wrote an article on this exact thing. I guess their CEO reads my work on a website no one goes to.
I have a bunch of Brother 5250dn's at work with several million prints a piece and have never had a single issue. Just occasional maintenance such as replacing a drum every million or so prints.