Tested and researched models we stand behind from Jackery, EcoFlow, Anker and more. Editor’s Note — February 2026: We’ve updated our story to make sure items are in stock and available, plus we added ...

Consumers Energy is warning of wind gusts between 50 and 70 mph on Sunday and Monday.

Tropical Storm Isaias swept through Massachusetts on Tuesday and has left hundreds of thousands of households without power. If you work from home, you need electricity to do your job effectively and ...

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your ...

Generators can get expensive, sure, but they don't have to be: Costco carries quite a few powerful generators that are ...

We earn commissions from purchases you make using links in our articles. Learn more. We take a look at 10 of the best portable generators, while detailing what you need to look for when shopping for a ...

Win a Generac generator with installation by Electric Doctor and ensure your home stays powered during outages.

Use of waste heat contributes largely to sustainable energy supply. Scientists have now come much closer to their goal of converting waste heat into electrical power at small temperature differences.

[This article was first published in Army Sustainment Professional Bulletin, which was then called Army Logistician, volume 2, number 4 (July–August 1970), pages 18–21. The text is reproduced as ...