Nathanael Greene's Blog
Of electric cars and lawn mowers too
June 20, 2007
Posted by Nathanael Greene in Living Sustainably , Moving Beyond Oil
Just two bits of news round up. First, as reported by Triple Pundit and the New York Times, Google and PG&E are working together on plug-in hybrids that can store electricity from the grid and then sell it back. It's an interesting idea. Spinning reserve--power plants kept running but not generating power just in case--and peaking power is expensive and often very polluting. On the other hand, electricity generated from a gasoline powered ICE is also very polluting at least from a global warming perspective. So it's not at all clear to me that if a plug-in ended up dumping all of it's electricity back into the grid and then having to run its own engine to get the driver home that it would be good for the environment. I look forward to seeing the study.Second, and connected only tenuously through the notion of replacing ICEs with electric power, Wired reports on its test of a bunch of electric mowers. As the article points out, gasoline powered mowers are incredibly polluting. But my dad is the ultimate proponent of all electric yard equipment and it's not because of the reduced air pollution (though he certainly cares about that too). No, the big selling point for electric yard equipment for people like my dad is that they're quiet. And the fact that when you're done with your mowing all you smell is the sweet scent of cut grass and no noxious fumes, well, that's just the trimmings, so to speak.
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- Nathanael Greene
- Senior Policy Analyst
- New York City
- I work on clean energy technologies and policy that will advance them -- energy efficiency...
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- A conversation with a spokesperson for the National Corn Growers Association and his friend from the American Farmland Trust | By Tom Philpott | Grist | Victual Reality | 25 Oct 2007
- Very interesting.
- posted by Nathanael Greene
- New EcoFarm: Are We all Together in the Bioeconomy
- A good opinion piece about the need to move away from the "us vs them" mentality that has dominated ag-environmentalist relations through a marriage of global and local in the bioeconomy.
- posted by Nathanael Greene
- Can lignin hold roads together?
- On the one hand using lignin from cellulosic ethanol plants to stabalize roads has a nice geewiz factor. On the other hand, using lignin to make better roads so that we can drive more and use more ethanol seems a little circular.
- posted by Nathanael Greene
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