
A Nest Labs Inc. smoke and carbon monoxide alarm is displayed at a Home Depot Inc. store in Emeryville, California, U.S., on Tuesday, Jan. 14, 2014. Google Inc., after struggling to catch Apple Inc. in consumer gadgets, is buying Nest Labs Inc., the digital thermostat maker for $3.2 billion in cash. Photographer: David Paul Morris/Bloomberg
David Paul Morris/Bloomberg