On a sunny, early summer morning, Matthew Milner waited in his driveway in the Berkeley hills. It was his solar install day, and he was excited. He greeted the installers and walked them around to the ...

You can use multiple light sources to charge solar lights, but they work best with sunlight, so it's almost always better to leave them out in the sun. They use the same technology as solar panels, ...

A new lighting system has been installed across Edinburgh parks in a bid to make them safer and more welcoming for residents and visitors. The hybrid lights use solar energy and automatically switch ...