While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...

I’m about to buy a digital multimeter to troubleshoot all sorts of electrical issues around my home. I’ll be blunt. Do you own one? If so, which one? What do you like about the one you have? There ...

Your Apple devices can work together in more ways than you may expect. Image: D. Griffin Jones/Cult of Mac Nothing illustrates the power of Apple’s ecosystem like the Continuity features that help ...