Apple is using a combination of solar, fuel cells, and renewable energy purchases to meet its clean-energy targets.
EnerVault later this year will test its first grid-scale flow battery that uses low-cost materials and proprietary pumping system.
The push to extend fracking to arid regions is drawing attention to water-free techniques.
The Chinese government is allowing major solar companies to fail, and that’s a good thing.
With BrightSource’s Ivanpah solar plant about to come online, the company looks to its next projects for the economics to improve.
As startup Solexant resurfaces for funds, consider the possibility that thin-film will still have its day.
Abu Dhabi diversifies its energy with $600 million solar project.
Two startups combine Google Street View method with infrared imaging to show homeowners where energy is being wasted.
Solar manufacturers like Suntech are struggling. Hundreds need to die for the industry to recover.
Energy-hungry Japan extracts natural gas from deep-sea methane hydrates, but it’s not clear whether the “flammable ice” makes economic and environmental sense.