RT @cascio: Here we go: my talk on geoengineering in London last week. http://vimeo.com/32175869 Video is 1 hour 8 minutes, so pack a lunch.
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RT @cascio: Here we go: my talk on geoengineering in London last week. http://vimeo.com/32175869 Video is 1 hour 8 minutes, so pack a lunch.