At some point, you've probably heard the stern warning: Never put magnets near your electronics! It's advice so ingrained in tech culture that it feels like a law of physics. But is it true? Was it ...

In a hard-to-reach area, it can be frustrating to place a nut properly when you need to thread on a bolt from the other side. Here’s a slick trick. Glue a small rare earth magnet to the end of a paint ...