Smoke detectors are one of the most important electronic devices you have in your home. Ensuring they’re in good working condition starts with using the best batteries for your devices and keeping ...

For the best protection, Consumer Reports recommends dual sensor alarms, which use both types of technology, or a combination of photoelectric and ionization alarms throughout your home.

Your Moto phone comes with built-in features designed to stretch its battery life. Here's what they do and how they work.