Repair-resource giant iFixit has launched a new mobile app that brings the company’s massive library of step-by-step repair guides covering smartphones, laptops, and more to your phone. The app also ...

Smoke detectors (not just their batteries) have a temporary shelf life. Find out how long yours will last, and how to know it ...

I have over a dozen AirTags in use, and my biggest problem is having to change the batteries every year or so. Here's the quick fix.