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.” ...

Q: A friend tried to change three-way switches for me at the top and bottom of my steps, and now they don’t work right. Then, all of a sudden, my doorbell stopped working. A friend at work said I ...

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 ...

Continuity features on your Apple devices make tasks easier than ever. You no longer have to send yourself photos or documents from your mobile device to work with them on MacOS. Using the Continuity ...

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 ...