Millions of the world's poorest lack power. Microgrids could be a clean-energy solution.
Startup Aquion prepares to ramp up production of products for storing power in remote microgrids.
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Devices produce electricity from spores resting on water’s surface, but practical applications remain distant.
Automakers have begun harvesting batteries for use in stationary energy storage applications.
Manufactured materials could lead to breakthroughs in batteries, supercapacitors, and eventually carbon-capture systems.
Predicted lithium shortages are leading to novel technologies for recovering the element, now found mostly in salt lakes in South America.
Don’t believe the doomsayers proclaiming the end of the shale oil boom. It’s just getting more efficient.
Giving power companies the ability to invest in electric-vehicle charging infrastructure could bolster the EV market.
Startup Vortex Bladeless makes a turbine that looks intriguing, but it may not solve wind power’s challenges.
China has rapidly cleaned up its coal plants. Now comes the hard part.
Researchers say combining bacteria with nanoscale semiconductors opens a new path toward efficient artificial photosynthesis.
A few Tesla drivers are rewriting the programming in the Model S to make the car do interesting new things.