Solar-integrated suitcases bring critical backup power and lighting to health clinics for women giving birth. The kits were ...

Hooking up solar panels to batteries is the norm for storing extra energy produced when the sun is shining. To streamline this process, researchers now report a lithium-ion battery that can be ...

Energy bills are still stubbornly high, the nights draw in earlier, and the garden feels like it’s slipping into shadow. You ...

Floodlight cameras pull double security duty, casting a wide pool of light while keeping an eye on your property. Pan/tilt ...

Whether you're facing a blackout or an off-grid adventure, this compact gadget lets you charge your phone and power a light — no outlet needed.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman ...

Beat the heat with solar or rechargeable fans. Discover the best options for eco-friendly, cost-effective cooling in Nigeria. I’ve found myself wishing for a solar fan every time my rechargeable fan ...