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Solar cells made with plastic are cheaper to manufacture, but the technology is still seeking out niche applications, such as gadget-charging bags and solar windows.
Konarka to make 1 gigawatt of plastic solar cells a year, Mascoma to make ethanol from Michigan wood chips, environmentalists chided for not understanding business, off-shore wind moves ahead in Oregon, the Tango electric mini car, clean tech job creation
Konarka Technologies' flexible solar panels find their way onto backpacks in Europe and shade structures in Middle East and North Africa.
Solar company Konarka has signed a deal with window maker Arch to put its transparent solar cells between planes of glass for power-generating windows.
Konarka makes progress on its plans to print solar cells onto plastics, with initial products set for release later this year.
Oil giant Total invests $45 million plastic solar cell company Konarka, while DARPA funds a project to make jet fuel from algae for military planes.
Konarka Technologies, an organic-photovoltaic cell maker, is partnering to deliver its flexible solar films for buildings, consumer products next year.
Clear solar panels could turn windows into energy suppliers, but that's still a big if.
Norwegian company EnSol is working on a thin film solar cell technology designed to be sprayed onto any glass surface.