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I'm at Liverpool University http://rulertube.fun/ ruler tube  Beneath all the talk was doubt about whether humanity could rise to the scale of this massive challenge. More than a few hands shot up in one session when the speaker asked if the time had come to deploy geoengineering – using technology on a massive scale in an attempt to reverse the problem by, for example, altering the chemistry of the ocean, or trying to block the sun’s rays from the atmosphere.
Marty 2019-06-20 11:54:16

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