Carbon footprint, energy use, green tech: some phrases that won't be going away. From gasoline prices to global warming, we're likely to become more aware of what energy we burn up, just as most of us now have some sense of whether we're eating wisely (or not).
Just today the Live Earth concert folks e-mailed me a link to their carbon calculator. This one walks you through several pages of simple questions about how you live, and especially how you travel. This calculator was built by Earthlab.org. They want to know the size of your dwelling, … Read more