Will Viconics continue to dominate the ControlTrends Thermostat of the Year Award? Although the three time winner faces some very stiff competition this year from the likes of Honeywell, Siemens, KMC, and Entouch, they have not been sitting on their hands. To find out what is new and improved with the Viconics thermostats our Ken Smyers tracked down Tim Doulgeropoulos at the 2015 Haystack Exchange.