Walmart Is Selling a 'Small but Powerful' Generator for $150 Off, and Shoppers Say It 'Runs Like a Champ' originally appeared on Men's Journal. The PowerSmart Gas-Powered Inverter Generator is on sale ...

Many homeowners are surprised to learn that most solar systems stop working during an outage — even on sunny days. That’s why many people add a backup generator (or solar batteries) to make sure their ...

A water-powered nanogenerator uses droplet formation to convert flowing water into electricity, providing a clean, inexpensive energy source for small devices, sensors, and self-powered environmental ...

[Paul Junkin] bought a curious product off the Internet. It was supposed to generate electricity when hooked up to a running hose. Only, it didn’t do a very good job. His solution was ...