Brace yourselves folks. The tech giants are bringing their turf wars out of your pocket and into your homes. Apple has now just started to carry in its online Store shelves the ecobee3, the latest smart WiFi thermostat from ecobee, who market themselves as the original smart thermostat. This can be seen as another direct competition between Apple and Google, as the latter's Nest Learning Thermostat is also being sold through Google Play Store. Let the smart home wars begin!