Posted by: Green Knight | April 24, 2012

Urban Sustainability

I like the concept of floating cities out on the oceans, as demonstrated by the Operation Green Float idea being worked on by the Japanese, and discussed in a previous post on this blog, along with thoughts on O’Neill space colonies, but here’s a land-based idea which I love and is similar in having a “biosphere” that works and is totally contained, and could be a brownfield reclamation project in any city:

For the curious, the image is of the proposed ESA Gaia spacecraft due to launch next year. Just thought I’d make you scratch your heads. It looks like a hat anyway. Take off yer hats and scratch yer heads.



  1. Great info. It’s good to see some actual action towards a new paradigm.

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