The high inflation of the past few years, including significant increases in power bills, means it costs more and more to turn on the lights. Solar panels are one way to take a bite out of those power ...

Want to add natural light to a drab room? Skylights and solar tubes are two options to consider. Your roof orientation, design taste, budget and energy-efficiency goals all come into play when ...

Solar lights absorb the sun’s energy during the day and store it in a battery that can generate light once darkness falls. Like solar panels used to generate electricity, solar lights use photovoltaic ...

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 ...