Savannah Guthrie at Rockefeller Plaza on March 5, 2026 and Savannah Guthrie and Nancy Guthrie on the "Today" show set in 2015. (Photo illustration: Yahoo News; photos: Charles Sykes/Invision/AP, ...
Still relying on a basic thermostat? It’s probably time for an upgrade. Smart thermostats do more than keep your home comfortable. They make things more convenient, precise and energy-efficient, too.
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