The Nest Learning Thermostat has certainly generated plenty of buzz -- and not just by thermostat standards -- but it's so far only be available to those in the United States. That's finally starting to change today, though, with Nest announcing that is has now begun shipping the thermostat to Canada. Those interested will initially only be order the device through Nest's own website, where it will set Canadians back the same $249 -- they can also take advantage of the "Nest Concierge" program to get the unit professionally installed for $119, with additional installations running $25 each (all still in US
