The ThorFire LED Flashlight ($26) can be powered by sunlight or a hand crank. A solar or crank flashlight that doubles as an AM/FM radio is a good choice, too. Here's a favorite rechargeable ...

In the past few years, the solar flood light market has exploded, with manufacturers offering brighter lights in smaller packages. So I tested some of the top brands to see which ones lived up to ...

They cost a bit more than disposables, but they’ll save money over time if the flashlight is used frequently. In addition to batteries, there are solar and hand-crank power sources for ...

It’s 2024, and most of us technically have a flashlight with us all times with our smartphones, but we believe that it’s important to keep a dedicated flashlight handy at home. It may be ...

NASA's Solar Dynamics Observatory recorded a significant solar event when the Sun unleashed an intense class solar flare.

What's the best flashlight, overall? The rise of the smartphone has admittedly changed the world for the humble flashlight. Even powerful LED flashlights bear the brunt of our pocket computer friends.

It's not immediately obvious how solar lights turn light into energy. I spoke to solar panel and electrical experts about how ...

we tried and tested a wide range solar lights for every home, and compiled the best ones. In our tests, we left them to charge outside in various spots in the yard before placing each light in the ...

Solar-powered streetlights are illuminating a Clark County neighborhood as part of a pilot program — and it has little to do ...

Palmetto, Solar Energy World, and Blue Raven Solar are the best solar companies in the U.S., based on a review by the MarketWatch Guides team. A residential solar system from one of our top ...