A+ for sustainability, too!” The LightKeeper Pro tool detected outages in my pre-lit Christmas tree, and I was able to repair two strings of lights using working bulbs from other strings.

But no matter what holiday you celebrate, there's a chance you may find yourself tangling with Christmas ... string lights and how to solve them. You’re in luck. This is the simplest fix ...

Christmas lights are ... unplugging and then re-plugging the light bulbs, but now there's another way. It's a tech gadget called the Light Keeper Pro that my friends were telling me about.

Getting up on a ladder to hang Christmas lights is a great way to hurt yourself if you’re not careful, and winter conditions only add to the peril. One enterprising hacker has whipped up a neat ...