Energy can never be created or destroyed. That's basic Physics 101. You simply cannot create energy out of thin air. Yet ...

Discover the best solar-powered gadgets to save money. We review top devices like the Brightech string lights, Sunnybag Leaf ...

After years of testing portable solar panels, I've found that small adjustments to my setup can yield massive efficiency ...

A solar-powered fast charger in the Californian desert is free to use, grid-independent, and just the beginning.

Perovskite solar cells shouldn’t work as well as they do—but they do. Scientists have now discovered that defects inside the material actually help, creating networks that separate and guide electric ...

Solar panels are often one of the smartest and most sustainable investments that people can make in their homes, and for a good reason. By installing them, they cut electricity bills, reduce ...

We may receive a commission on purchases made from links. Apple offers a Smart Connector feature for most of its iPad lineup, including the base model, the iPad Air, and the iPad Pro. This connector ...

As a working mom of two from the Bronx, I’m always looking for ways to cut down my energy bills, fight fossil fuel pollution and safeguard my children’s future, so when I had the chance to try out a ...

Should You Wait for the Next Solar Breakthrough? Perovskite solar cells could achieve 35% efficiency and cost half as much as silicon, but they remain years away from being available for residential ...

People say it every day without thinking ― “two o’clock,” “six o’clock,” “eight o’clock sharp.” But what is the purpose of that little “o” and apostrophe? Is it short for something? Why do we only use ...

Iran invented the relatively simple Shahed 136 attack drone, but is now fending off US copies launched against it in combat. Why, when the US military has expensive, cutting-edge and hi-tech weapons, ...