Nest Protect Review: Peace of Mind, For a Price

For as important a role as your fire and carbon monoxide detector plays in your life, you don't hear from it very often—and when you do, it's usually either annoying or terrifying. Protect, the new detector from Nest, is decidedly more talkative—a device that not only keeps you safe, but makes you feel safe. That… » 1/16/14 3:00pm 1/16/14 3:00pm