Nest's new thermostat will tell you about furnace problems

Nest's updated lineup of smart home products is finally complete

The company unveiled the newest version of its flagship product Tuesday, the Nest Thermostat. The $249 device, available now, adds a few new tricks to the connected thermostat, including a better display and a furnace monitoring feature.

The updated Nest Thermostat is equipped with an improved display, with a new high res screen that is significantly larger and brighter than previous models. Though still a long way from HD — at 480 x 480 pixels — the new display does more than just make it easier to view your temperature settings. Read more...