Nest Protect hands-on: Wi-Fi, app-powered smoke detector rethinks home safety for $129 price
Nest's modus operandi is to reimagine the boring, annoying, or dysfunctional white-label products around your house. Two years ago, the startup sucessfully tackled the thermostat and upended the industry with a model that programs itself by tracking your family's patterns. Today, Nest intends to replace the obnoxious, ugly, batteries-constantly-dying, wall-wart smoke detectors with a model that talks to other smoke detectors, communicates with your thermostat, and avoids blaring a siren unless the situation is truly dire.