The phone-booth-size machine humming away in a Tucson lab may look like a science-fair project on steroids. Its inventors, however, say it's a potent new weapon in the battle against global warming.
Its task is elegantly direct. The 9-foot-tall device, encased in see-through plastic, scrapes the chief global warming gas — carbon dioxide — right out of the atmosphere. As air wafts through, CO2 sticks to large chemically coated panels while oxygen and other innocuous gases breeze by. The carbon inhaler's developer, Global Research Technologies, is among hundreds of U.S. companies scouring for ways to reduce the world's greenhouse gas emissions and cash in on federal requirements anticipated by 2010 to combat global warming.
presidential candidates Hillary Clinton and Barack Obama, and Republican front-runner John McCain all favor curbs. Many analysts expect a law to be passed by 2010 and caps to start as early as 2012.
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By Paul Davidson, USA TODAY
The phone-booth-size machine humming away in a Tucson lab may look like a science-fair project on steroids. Its inventors, however, say it's a potent new weapon in the battle against global warming.
Its task is elegantly direct. The 9-foot-tall device, encased in see-through plastic, scrapes the chief global warming gas — carbon dioxide — right out of the atmosphere. As air wafts through, CO2 sticks to large chemically coated panels while oxygen and other innocuous gases breeze by. The carbon inhaler's developer, Global Research Technologies, is among hundreds of U.S. companies scouring for ways to reduce the world's greenhouse gas emissions and cash in on federal requirements anticipated by 2010 to combat global warming.
"It's a gold rush," says Peter Fusaro, head of consulting firm Global Change Associates.
The CO2-busting industry is exploding as federal legislation to cap the emissions of utilities and other industries grows more likely, offering the prospect of huge profits. Nearly 400 start-ups are operating 600 carbon-mitigation projects in the USA, with the number of companies set to triple the next two years, says consulting firm Point Carbon.