Hey, another one - I just got my PowerBook too. Really nice devices these are. I went with the 12-inch model because it's nicely compact and power-efficient. Though with SuperDrive, if you're going to do it, do it right - DVDs are quite useful as a backup medium.
However, I'm not a switcher, I've been doing things sensibly for a long time
At das Netzbuch you can find the original article.