A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

As temperatures dip and budgets tighten, households are searching for simple ways to stay warm while keeping energy costs ...

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

A car's 12V socket can power so many electronics and accessories. But there are still a few things you shouldn't attempt to ...

Battery cell voltage is the most fundamental measurement made on the cell. While on the surface measuring voltage seems easy, ...