Basic plug-in electricity usage monitors measure the energy used by individual appliances plugged into a wall socket. To install these models, simply plug them into a wall outlet and plug the ...

Smart appliances are supposed to help you save money by measuring the amount of electricity you use and then helping you reduce it. But a smart fridge, which can also keep track of your perishables, ...

To avoid rising energy costs each month, you must first understand how energy consumption works. Various factors contribute to increasing energy costs, including appliances that we use more often ...

Microsoft inks a deal with home energy monitor maker to let people get detailed information on home electricity use without the need for a smart meter. Martin LaMonica is a senior writer covering ...

Like many appliances, a microwave oven uses some standy-by power even when it’s turned off. A typical microwave costs between $12 and $13 a year to operate. (Dave Bemis / Noozhawk photo) Whether your ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Building your own power monitor isn’t too tough and can save money and electricity. Phil Torrone and Limor Fried wanted to measure their household power usage long-term, so they developed the ...

The PowerCost Monitor, a whole-house monitor available directly to consumers, will now be sold at retail stores, with the data available online through Google or Microsoft. Martin LaMonica is a senior ...

There is no shortage of advice for reducing electric use, but how do you know if your new CFL light bulbs and energy-saving practices are making a difference? Reading an electric meter practically ...