Summary: This technology is so good, it practically pays for itself! The <a href="https://nest.com/" target="_blank">Nest Learning Thermostat</a> (<a href="https://twitter.com/nest/" target="_blank">@Nest</a>) keeps you and your pets comfortable, saves energy, and puts a little cash back in your pocket. Mark Rose offers an overview of the <a href="https://nest.com/thermostat/meet-nest-thermostat/" target="_blank">Nest Thermostat Generation 3</a>, a smart buy at the $249 price point. <a href="http://www.ernlive.com/show/popular-science-radio/57/episodes/game-changing-gear-full-show-313">Listen to Full Episode #313</a> <a href="http://ern-wp-content.s3.amazonaws.com/wp-content/uploads/2016/04/PS_042316_IHEART_04.mp3" target="_blank">Download Segment 4</a>
