Almost exactly one year ago we got a little demo of Pyxis courtesy of Thomas Holtquist. It was basically a micro-OS, bringing simple application launching and other functionality to the very limited hardware of Arduino. It didn't have anything on Windows 3.1, never mind XP, but it certainly made interacting with DIY hardware a lot easier. Now Pyxis 2 is here, the so-called "Operating Environment" has been ported to the .NET Micro Framework. .NET MF is basically a versi