A solar-energy company has dropped a proposal to build a 75-story tower in California that uses a new kind of technology that can cause some birds to ignite in midair.
Every time Los Angeles exhales, odd-looking gadgets anchored in the mountains above the city trace the invisible puffs of carbon dioxide, methane and other greenhouse gases that waft skyward.
One of the National Security Administration's three national laboratories is building regional testing centers around the country to field-test hardware for solar companies before their multimillion-dollar solar systems are ...
Sometimes you encounter an idea so seemingly brilliant you wonder why you didn't think of it yourself. OK, here goes: Utility-grade "concentrating" solar power ... in water. You're not applauding - what's going on?