When you think of solar panels, you likely picture black or blue rectangles lined up in rows on a roof, but some solar roofs might be hiding in plain sight. Tesla's Solar Roof is possibly the sleekest ...

The concept seems obvious: Why put solar panels on a roof when you could just make the roof out of solar panels? But Tesla’s attempt to design a solar roof didn’t go well: The solar tiles turned out ...

Solar panels are flat rectangles that sit on top of your roof. They're the most common way to go solar. Over 4 million homes in America now have them. Solar shingles look just like regular roof tiles ...