[ExI] 10 mega construction projects that could save the environment and the economy

John Grigg possiblepaths2050 at gmail.com
Thu Dec 1 23:42:14 UTC 2011


I am very curious to know what list members think of these ideas...


http://io9.com/5863422/10-mega+construction-projects-that-could-save-the-environment--and-the-economy?tag=daily-10


John



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