Completely ‘self-supporting’ garden lamps using solar cells as their energy source are gradually becoming more and more common. How do they actually work? We took one apart to find out. From ...

When you think of solar panels, you usually picture giant cells mounted to face the sun. But what if "solar" cells could be charged using fluorescent lights? Subscribe to our newsletter for the latest ...

What just happened? The solar energy revolution might be about to shift into an even higher gear. Researchers in Germany have developed a groundbreaking new light-harvesting system that could drive a ...

Researchers said the breakthrough "paves the way for electronics powered by the ambient light already present in our lives." When you purchase through links on our site, we may earn an affiliate ...