In a gray building tucked away in a corner of an industrial area in Brooklyn, New York, Stafford Sheehan He showed me a jar containing black metal pellets. “This is our signature sauce,” he says. Although it doesn't look like much, it could help produce billions of liters of fossil-free liquid fuel, he says.
Mr. Sheehan's startup, Air Company, is one of a growing number of manufacturers trying to use captured carbon dioxide instead of products currently made with fossil fuels to help reduce emissions. but…
Source: www.newscientist.com