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Airlines Offer Green, Conscience-Soothing Carbon Offset Packages

The business of guilt removal has been around for a lot longer than Sally Struthers's quavering-voiced pleas for the children and Jim Bakker's patronizing smiles. Now, the San Francisco International Airport has joined those ranks with its three brand new Climate Passport kiosks. In exchange for good old U.S. greenbacks, these ATMs of environmental righteousness grant a passenger-patron a certificate indicating that his or her money has been earmarked for preservation efforts at the Garcia River forest in Mendocino County, California.

The price of an eco-indulgence depends on the length of a passenger's trip; to offset the contaminants of a shuttle flight costs a few bucks, ranging to $70 for an international voyage. Ari Zeskoe, the first passenger to thus purchase self-satisfaction, wasn't entirely, well, satisfied. Noting that his certificate did mention the Garcia River efforts, he told NPR, "I suppose that's what it goes to, but I'm not entirely sure."

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Green Tech

Could a 'Synthetic Tree' Be Better than the Real Thing?

In an ongoing effort to lower our level of carbon emissions, Columbia University scientists are looking to God for answers. While the 'Synthetic Tree' doesn't look anything like the oak or poplar in our back yard, it performs the same function -- maybe even better than the real thing, too.

Professor Klaus Lackner told CNN that the 'Synthetic Tree' could be capable of capturing carbon 1,000 times faster than a living tree. Here's how it works: plastic 'leaves' direct wind into chambers, where carbon is trapped, converted into liquid carbon dioxide and stored. Lackner is writing a proposal to the U.S. Department of Energy for consideration, and he says that the technology is cost-effective.

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