
A solar-powered boiler and steam storage unit developed by Sunvapor and installed at the site of Oberon Fuels plant in Brawley, Calif. Photo: Courtesy of Oberon Fuels

A solar-powered boiler and steam storage unit developed by Sunvapor and installed at the site of Oberon Fuels plant in Brawley, Calif. Photo: Courtesy of Oberon Fuels