Architects and builders have started to use round metal grain bins to construct grain bin houses, storage buildings, offices, and barns. After the bins are in place, they require virtually no maintenance.
The goal must be a society in which all the world’s people could live well on a very small fraction of the present rich world average per capita resource consumption and ecological impact. If present rates are far too high and technical advance is not going to cut them down sufficiently then there can be no other option.
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