Most homes already have a smart meter that digitally communicates with the electric grid. If you're looking to get rooftop solar panels, a smart meter is an essential piece of equipment. Here's why.

The global solar boom has introduced a new urgency around asset durability, performance, and risk. As utility-scale solar farms become more common, so do the invisible defects that compromise ...

One of the factors driving solar system sales is reduced prices for photovoltaic (PV) arrays. In 2016, prices for PV arrays dropped below $1/W for the first time. Another factor is improved inverter ...