"In all modern cultures, cleaning up merely involves moving “dirt” from one place to another. Five decades ago, cleaning up may have been easier. It would have meant restoring the predominantly organic and compostable discards in the waste stream to its rightful place – namely, the soil –...
What if the rubbish was refabricated to become real urban spaces or buildings? If it is plausible to adapt current machinery, how much material is available? At first sight, any sanitary landfill may be viewed as an ample supply of building materials. Heavy industrial technologies crush cars or to automatically sort out garbage are readily available. 3-D printing has exhausting capabilities if adjusted to larger scales. — bbc.com
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