The advanced-biofuels industry is in danger of withering away.
Researchers discover that a material known for a hundred years could lower the cost of solar power.
A project at Belkin could lead to itemized electric bills—showing how much juice your toaster or hair dryer uses.
The government’s energy research agency is spending $30 million to demonstrate cheap solar power that’s available day and night.
The chemical company BASF has found a greener way to make hydrogen, reviving hopes for fuel-cell vehicles.
If you believe Tesla, affordable, long-range electric cars could be here sooner than many think.
Tesla Motors is pushing the limits of charging technology to make electric vehicles as practical as gas-powered cars.
A government research facility uses a megawatt-scale simulator and supercomputer to test futuristic grid technologies without disrupting today’s grid.
Falling costs are making fuel-cell vehicles look like a plausible alternative to conventional cars.
Aerospace companies are working on hybrid electric airplanes, and the earliest versions will likely arrive before the end of the decade.