The world is abuzz with energy, with the majority focusing on renewables. One invention in particular could change everything ...

An air gap is the distance between the rotor and stator of a large-scale hydroelectric generator. This gap is a very small distance in relation to the size of the rotor. Its measurement to tight ...

An air gap is the distance between the rotor and stator of a large-scale hydroelectric generator. This gap is a very small distance in relation to the size of the rotor. Its measurement to tight ...

A lithium ion battery-powered generator sparked a fire in Rockville, leaving a family of five without a home. No injuries reported, but damages are significant.

This midrange investment blew me away with its easy setup, excellent cooling performance and smart features. It’s the best value in a portable air conditioner you’ll find anywhere.

Right now, Walmart is selling an Efurden 2500-Watt Portable Inverter Generator (Gas Powered) for $297. That’s as much as 50% off the original retail price of $590.

Right now the Jackery Explorer 290 Portable Solar Generator and battery bank is on sale for $170.99, get it and save $79.

Amerisun’s 2500-Watt Portable Gas Generator is nearly half off at Walmart for a limited time. Shoppers say it’s “quiet yet powerful” and very dependable.

Walmart is offering a mega deal on this PowerSmart portable gas generator that'll save you $319 off. Get this deal before those summer storms hit or take it camping ...