Beyond the battery ... Sinclair scientific calculator we looked at over the summer. But if you want to see the peak of homebrew calculator technology, this Raspberry Pi powered build is tough ...

We at the MarketWatch Guides team have created a solar panel cost calculator to help you estimate your potential system cost and energy savings. Get a customized estimate by entering details about ...

For all those times you need to broadcast your own access point where there’s no outlet [Larry] shows us how to make a solar-powered hotspot. He started by slapping a solar panel on the lid of a ...

The solar-powered self-charging Aptera has a top speed of 100+ mph with a 0-60 mph time of 5.5 seconds. The 100 kwh battery is the highest range option for Aptera producing 1,000 miles of range.

On April 8, daytime skies across North America will dim as the moon obscures sunlight. It will be the last total solar eclipse seen from the contiguous United States for the next two decades.

While on this journey, the Solar Impulse broke a few world records for solar-powered flight. Watch the video above to learn more about the Solar Impulse and how it was powered using renewable energy.

Commissions do not affect our editors' opinions or evaluations. Solar panels and their accessories unlock the boundless energy from sunshine and transform it into useful energy at home.

On April 8, a rare total solar eclipse drew a "path of totality" over North America, throwing swaths of the United States, Canada and Mexico into darkness in the middle of the day. A solar eclipse ...

The sun is about to pull another disappearing act across North America, turning day into night during a total solar eclipse.The peak spectacle on Monday, April 8 will last up to 4 minutes ...

Common over-the-counter medicine linked to increased dementia risk Texas Eclipse festival cancelled hours before solar eclipse draws ... Do Dogs Lick Their Paws? 8 Common Reasons and How to ...