Is it cool.. YES..
but when was the last time you really wanted m0re from your thermalstat..
So... I'd definitely file this under, Impulse buy, Didn't need, Frivolous..
Yes the novelty is there for a few days.. but for most people, thermostat is set and forget..
really consider what $200 will give you in OTHER gizmos that you would actually use WAY more often .
LIKE... an Egdx..