Solar power is great: the Sun is beaming down tons of free energy from the sky, and all we have to do is reach out and take it. With continually advancing solar panel technology, it’s a clean, ...

Google’s been busy rebranding itself as a 21 st-century jack-of-all-trades. On Monday, it announced a revolutionary way of finding an easy answer to one of the most difficult questions for ...

Setting up a solar-power system in your home is a fairly complicated endeavor. Before you even start installing solar panels, you’ve got to figure out how much they’ll cost, how many you need, and how ...