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Old 04-24-2013, 12:09 PM   #7
ammulder
 
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Join Date: Sep 2010
Location: Philadelphia Area
Default Threats to Humanity

Food for thought for the 6e "future history" -- apparently academics are also studying the cataclysms that may befall us:

http://www.bbc.co.uk/news/business-22002530

Perhaps more of a twist on some of the ideas people have already come up with.
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