DIY Zoning on Windows

Some of you may remember what I think of running mission critical applications on Windows (see above). However, not all agree, and for those who don't, there is a sister project now, running on Windows only:

HVAC Control System

Let me just say for the record that it I am very curious about how it turns out, and whether Windows can indeed sustain a mission critical application. In any case, hats off to Kevin.