Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. On a quiet street 2 miles north of Boston ...

As temperatures fall in the colder months, concerns about heating bills rise. Smart thermostat brands often claim their high-tech models can save money through advanced algorithms, but is it true?

This story is part of the KXAN Data Hub, where numbers help tell the whole story. We’ve created several data-driven stories and databases on topics including weather and climate, politics, education, ...