CO2 Scrubber Sucks Up Emissions From Cars, Home Heating

University of Calgary scientists are working on a machine that would pull carbon dioxide from the air in an attempt to scrub out emissions from diffuse sources, such as car exhaust and home heating. These “diffuse emissions” account for roughly half of the CO2 that goes up into the sky every day, contributing to… »10/02/08 12:30am10/02/08 12:30am