PSA: Don't toss away your old Nest Thermostat yet — it just got thrown a lifeline

Support for 1st- and 2nd-gen Nest Learning Thermostats ended last week, but they can still be used and they may not stay dumb for long.
Popular Mechanics

Installing the Google Nest 4 Thermostat Is The Biggest Upgrade I’ve Done to My Apartment—And the Easiest

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Nothing makes me feel more like the homeowner I’m not than checking my thermostat. It ...