This all happens through wires and requires that the lights you want to connect to the switch are bound by long strands of ...

A Kalihi screen-printing business owner says his electric bills nearly doubled after Hawaiian Electric installed a new smart meter last fall, even though he says his power usage has not changed.

Designed to replace the legacy FieldMate and FieldMaxII platforms, the new meters feature a modern 5-inch color touchscreen, ...

I tested power-saving devices that promise lower electricity bills - only one was legit ...

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...

Solid Power, Inc. develops solid-state battery technologies for the electric vehicles (EV) and other markets in the United States. The company sells its sulfide-based solid electrolyte; and licenses ...

Forgot to unplug the iron this morning? The top smart plugs, outlets, and power strips we've tested let you control anything you can plug into the wall from your phone. I'm PCMag's managing editor for ...

Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. By now, you’ve probably ...

A major southeastern U.S. electric cooperative said it has chosen Kiewit Corp. to serve as the lead contractor for a new natural gas-fired combined-cycle power plant it has planned in Monroe County, ...

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.

Using the ATX 9801 is easy -- plug one end into a mains outlet, and it acts like a short extension lead with a digital display. The socket on the front accepts pretty much every power plug worldwide, ...