Solar cells are an increasingly important source of renewable energy, but there’s still room for improvement. Stanford engineers have now developed a pyramid-shaped lens that can focus sunlight from ...

Solar panels are increasing in popularity as a sustainable and cost-effective alternative to fossil fuels, but finding the best angle for your solar panels is a critical aspect of optimizing your ...

COLUMBUS, Ohio — As the spring season continues, days are getting longer and warmer. The sun is also rising higher and higher in the sky each day, increasing the risk of a sunburn. During the winter, ...