By Dan Chiras
A grid-connected PV system is the least expensive and lowest-maintenance option for a home solar electric system. Could it be right for you? Get familiar with its components, how it works, and the pros and cons of seizing the sun’s energy via a grid-tied PV system.
Wave Energy Project
By Kale Roberts
The Pacific Marine Energy Center, the nation’s first wave-energy test site, is working to tap into the United States’ offshore energy potential.