“That by 2020 it will be possible and desirable for urban houses to have a room in the house designed for, and dedicated to, producing a household's entire water supply. This will be achievable through condensation (a terarium effect) and using solar pane

Created by gwern on 2010-07-30; known on 2020-01-01; judged wrong by Bruno Parga on 2020-01-01.

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