It's not the same thing, but I'm reminded of Edison's concrete houses: http://www.slate.com/blogs/the_vault/2013/06/14/thomas_edison_the_inventor_s_patent_for_t

It's not the same thing, but I'm reminded of Edison's concrete houses: http://www.slate.com/blogs/the_vault/2013/06/14/thomas_edison_the_inventor_s_patent_for_the_construction_of_all_concrete.html http://www.slate.com/blogs/the_vault/2013/06/14/thomas_ediso...