The technology moves out of the lab and into commercial vehicles.
The guarantee could help Solyndra, a solar cell company, scale-up production.
North African solar energy plans put on hold.
A startup reveals details of its plan to replace lithium ion batteries in electronics.
The optional solar roof on Toyota's 2010 Prius may not provide a watt of mobility.
Zymetis is testing genetically modified bacteria that efficiently convert biomass into sugar.
Scott Laughlin, CEO of Zymetis, discusses his company’s work to genetically modify bacteria that efficiently converts biomass to sugar.
A veteran executive describes multiple research efforts on clean vehicles.
Nanopore arrays combine high power and storage capacity.
The economy is slowing the progress of green technologies, but energy efficiency and clean coal continue to attract money.