Consumer electronics company is researching ways to convert CO2 into useful chemicals with sunlight.
The MIT spin-off lands $30 million to build a demonstration plant that makes ethylene from natural gas, rather than oil.
Ocean Renewable Power says it will have its first grid-connected tidal generator online this fall.
Technical improvements in LED light arrays mean lamps can crank out more light per watt, making them more competitive with incumbent technologies for commercial customers.
Fenix International launches Kickstarter campaign to bring $300 off-grid solar charger to U.S. customers while it seeks to expand in Africa.
Government-backed Amonix closes down factory, a sign of tough times in solar and particularly for more complex concentrating photovoltaic technology.
The USDA's latest figures project much higher prices for the main feedstock for U.S. ethanol.
The electric vehicle battery maker edges closer to bankruptcy.
To avoid the fate of Abound Solar, smaller solar companies need to improve cell efficiency and partner with larger companies to get a foothold in an environment of rapidly falling panel prices.
Rice University researchers make the components of batteries with paints. When combined with spray-on solar cells, the technique opens up a range of possibilities for energy-producing and -storing devices.