Greenwave Reality's LEDs can be controlled from a smartphone. Will they sell because they're cool or because they can save energy?
Navy research program eschews solar PV for hybrid solar-liquid fuel system to dramatically cut fuel use.
Can a low-energy water treatment system prod water utilities to consider new technology?
Being able to simulate the change in battery performance after thousands of charging cycles could significantly accelerate battery research, say engineers
Obama and Romney throw jabs over who favors domestic oil and gas more while Obama reiterates support for solar, wind, and biofuels.
The infamous solar company seeks $1.5 billion in damages, alleging that Chinese solar manufacturers manipulated prices and sold under costs.
Researchers at Fraunhofer modify lasers to improve the efficiency of converting infrared light to electricity with solar cells.
SolarCity's IPO filings show it needs to grow and lower costs.
GM OnStar app, only available to some Volt owners, spells out charging cost and has potential to tie into home automation system.
Saying that half of all the 2009 stimulus-supported clean energy companies went out of business is plain wrong.