Extra-light, flexible solar cell could keep your smartwatch powered

Solar-powered smartwatches might become more practical in the years ahead. Researchers have developed a flexible solar cell that could be an ideal fit for future wearable tech. It’s 10 times thinner (0.3 micrometers) than human hair and, as you’ve li...

Aqueous Solar Flow Battery is More Efficient


Imagine to be able to recharge battery by just lying them into the sun.Researchers at The Ohio State University have reached a milestone in achieving this goal.Combining a solar cell and a battery...

World’s First Solar-Powered Airplane begins Round-the-World Tour


Titled Solar Impulse 2, the airplane is the first one that is entirely built around the idea of the solar cell. What this means is that it runs on sunlight and has no need of petrol or diesel. The...

Federico Capasso: Generating Electricity by Releasing Infrared Light


One of the less appreciated privileges of becoming a tenured professor at Harvard University is that most people consider even your wildest ideas seriously. Federico Capasso, the Robert L. Wallace...

When (and Where) Solar LED Lighting Makes Sense


Right now, very few businesses or real estate development companies would think first about using solar panels to run their outdoor lights, but in places where’s no established cabling, solar lights...

The Rise Of Thin-Film Solar Technology


I am a sucker for data visualization graphics, especially if the data involved energy innovation. Needless to say, I was thrilled to discover a dynamic mapping of the geographic history of thin-film...