Don't drain your phone's battery, use dedicated lights instead. USB rechargeable flashlights can draw power from battery banks, portable power stations, generators, and or even a car. Solar-powered ...

Target has a wide array of emergency preparedness items that everyone should own. From a fireproof safe box for invaluable ...

Scientists are unlocking the secrets of halide perovskites -- a material that's poised to reshape our future by bringing us closer to a new age of energy-efficient optoelectronics. Two physics ...

When Innocent James completed his chores after school, he would light a kerosene lamp and lay down to read his books. There was no electricity in James’ part of Arusha, a region in northern Tanzania, ...

Explore 'The Digital Sangham' – a unique convergence of faith and technology at the Kumbh, where tradition meets innovation. Discover how digital advancements are transforming the world's largest spir ...

I researched which affordable portable chargers, cables, and solar panels could keep my devices powered and my itinerary on ...

I went for a spin in the Aptera Solar EV, a solar-powered car that gets up to 40 miles of free range every day, at CES 2025 ...

Light-powered keyboards are nothing new, but hardly anyone uses the technology these days. At CES 2025, Lenovo announced that ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Commissions do not affect our editors' opinions or evaluations. Solar stocks have a lot of long-term potential in the age of climate change. Currently, less than 4% of all U.S. power generation ...

The Mark 3 portable air conditioner combines cutting-edge technology with portability, offering up to 20 hours of cooling on dual batteries.

With a battery life that stretches up to a year using a coin-cell battery (unlike the rechargeable Wahoo Trackr ... It even has a status LED light to let you know it’s alive and kicking ...