Nest Learning Thermostat: 2nd Generation

When the Nest “smart thermometer” came out last year, tech-nerds around the world blew holes in their pocket protectors with excitement. It was that good. The new 2.0 version is better. 20% thinner & it works with 95% of home heating systems. It learns your heating habits & by adapting to them, this app-driven device helps you control your heating & costs.