Doug and Jennie Ostgaard designed and built their own solar power system, and in "DIY Photovoltaic Solar Power for Homeowners," they share the details of the design and build process as well as the ...

Concentrating solar power (CSP) plants focus the sun's thermal energy to produce steam that drives a turbine to generate electricity. Now, Mitsubishi Hitachi Power Systems (MHPS) is testing the ...