Tired of being tethered to a power outlet? Let the sun shine in, says Dutch firm Soldius. The company out of Apeldoorn, Holland, has developed a consumer-use solar charger for mobile devices such as ...

Portable battery packs are good and dandy if you have a place to recharge it once you’ve depleted it, but what about those times you’re going off-grid and need some extra juice? Our Secur Ultimate ...

As I type this I'm waiting for my electricity to go out so the power company can change the cables. It's only a small job and the power will be back by the end of the day. But it's during situations ...

From nanoflower solar cells to plant-based computer interfaces, modern technology often looks to nature for design inspiration. The Electree+ designed by Vivien Muller is a bonsai tree-shaped solar ...

[Michael] took a battery charger meant to be connected to mains power and converted it to work with a solar panel. This was a traditional 4 cell charger which charges the batteries in pairs. He kept ...

The Solpowben Solar Charger is now on sale at Walmart for just $16. You can save 68% on this portable battery charger that ...

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 ...

High up on the list of companies we never expected to make a cell phone is PUMA. Yes, that PUMA. The PUMA that you see on the bodies of athletes competing at the highest level in sports, and the PUMA ...

All of the stands, which range in price from $45 to $100, can wirelessly charge a Qi2-compatible smartphone at 15W rates. But ...