On a bright morning, graduate student Jeremy Klotz and professor Shree Nayar walked through upper Manhattan with a tall ...

There are plenty of options for wattage in the solar panel market, including 200-, 250-, 300- and 500-watt (W) panels, but 400-W panels are one of the most common choices you'll see in use on homes ...

The solar tile on a test roof in the Netherlands looks like any other clay-colored roofing product. But underneath its ...

A solar panel installation in your home can bring all sorts of benefits: lower electric bills, a smaller carbon footprint and even raising the value of your home. But what if your house is surrounded ...

Energy costs continue to go up, making it more expensive to power your home than ever before. If you're concerned about what your future bill might look like, installing solar panels might seem like ...

Small plug-in solar panels can cut energy bills for fixed-income retirees, but limits, rules and upfront costs mean the ...

U.S. scientists have developed a method to forecast solar irradiance at any location using a single high-resolution hemispherical image captured on-site. By extracting sky, sun, and surrounding scene ...