Green news harvest: cancelled ethanol plants, electricity from exhaust heat
- A sampling of green-tech news and quick commentary.
- Iogen Suspends U.S. Cellulosic Ethanol Plant Plans – Earth2Tech
There are two cases of planned next-generation plants shutting down, an indication of how the smallest changes can throw off the economics of fuel production. - How Much Is Enough: How Long Should You Keep Your Computer Before Replacing It? – Planet Green
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