http://www.metaefficient.com/architecture-and-building/efficient-concrete-replacement-blocks-of-trash.html?utm_source=rss&utm_medium=rss&utm_campaign=efficient-concrete-replacement-blocks-of-trash The Guide To Highly Efficient Things Fri, 20 Nov 2009 00:48:28 -0800 http://wordpress.org/?v=abc hourly 1 http://www.metaefficient.com/architecture-and-building/efficient-concrete-replacement-blocks-of-trash.html/comment-page-1#comment-18439 Peter C Fri, 17 Oct 2008 01:51:42 +0000 http://s31669.gridserver.com/?p=813#comment-18439 wowa hardened poop! but a great idea - unusual and original :P wowa
hardened poop! but a great idea – unusual and original

]]> http://www.metaefficient.com/architecture-and-building/efficient-concrete-replacement-blocks-of-trash.html/comment-page-1#comment-1441 Eric Arrow Sun, 13 May 2007 07:54:34 +0000 http://s31669.gridserver.com/?p=813#comment-1441 Believe it or not, I saw this same idea in Mad Magazine in the early 80s. It was a feature about the future. Believe it or not, I saw this same idea in Mad Magazine in the early 80s. It was a feature about the future.

]]> http://www.metaefficient.com/architecture-and-building/efficient-concrete-replacement-blocks-of-trash.html/comment-page-1#comment-1440 kat Sun, 13 May 2007 06:09:52 +0000 http://s31669.gridserver.com/?p=813#comment-1440 Soylent green is made of people!! Soylent green is made of people!!

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