Jeremy Mazner, Longhorn Technical Evangelist posted in his blog about how to build apps that will run like a dream on new Vista OS release.

Here is a nice white paper on Lighting Up on Windows Vista. According to Jeremy “this article adds some technical background and documenation. If you’re looking for a good quick answer to the question “is there anything new or interesting in Windows Vista?”, this is a pretty good place to start getting answers; and that answers most of the basic questions for Vista app developers“