We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid activities. Three came out as the best.

These are the best solar generators to keep your gadgets charged during power outages and off-grid campouts. We outline the benefits, drawbacks, portability, and battery life of each.

The Andasol 1 plant, built by German company Solar Millennium AG, will be joined in 2009 by Andasol 2, and the two plants together will supply half a million people with power.

The facility was touted by then-Secretary of Energy Ernest Moniz as an “example of how America is becoming a world leader in solar energy.” But after 10 years, the federally funded plant is ...

So when a physicist with a background in financial services told me he wanted to reinvent the idea of space-based solar power beginning with a relatively small investment—likely a bit north of ...

The 126 MW Omkareshwar Floating Solar Park spans 642 acres, boosting green power. Kurt “CyberGuy" Knutsson reports on this innovative solution to global energy challenges.

Outdoor exploration is about to get much more convenient — and high-tech — with the release of BLUETTI’s Handsfree Backpack Series — Handsfree 1 and Handsfree 2.