Besides putting the enthusiasm of greens to practical use, this fashion statement might also inject some realism into the debate about global warming. Once you start keeping track of all the energy you use, you begin to see the difficulties of making drastic reductions—and the difference between effective actions and ritual displays. Installing a solar-powered hot-water heater or a windmill at your place in the country is not going to erase the carbon footprint of maintaining and traveling to a second home. Recycling glass bottles and avoiding plastic bags at the grocery store will not offset
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