Forester Jorgen Andersson clears trees with his horse, not a tractor. He says he'd never thought of taking an Afghan refugee as an apprentice — especially one who'd never been in a forest before. But now, he says, "I'm happy to do that."
SolarReserve's Crescent Dunes Solar Energy Plant, located near Tonopah, Nev., features an array of 10,347 mirrors arranged in a circle 1.75 miles across. A 640-foot-tall tower glows when the sun's energy is concentrated and directed to the top.