CIGS companies eye building-integrated photovoltaics
AUSTIN, Texas--"It's like a great big grilled cheese sandwich machine."
That's how solar power company HelioVolt's vice president of marketing and sales, John Langdon, describes the company's pilot line for CIGS thin-film photovoltaics, a technology that a raft of companies are betting on to lower the cost of solar energy.
"You have the Gruyere cheese on one side and the Swiss cheese on the other; we make them react with one another and stick on the bread," Langdon continued when CNET News.com visited the company's headquarters in Austin.
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