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The filtration system for the four flush toilets in a shantytown in Johannesburg’s Soweto township is surrounded by a steel fence crowned with barbed wire. A year ago, a thief tried to steal this ...

We've heard of off-grid toilets that macerate, compost, incinerate and electro-wrap. We even stumbled on one that "super-composts" just a few weeks ago. We guess we should have expected one that ...

The fungi-powered MycoToilet turns human waste into compost, offering a waterless off-grid solution for 3.5 billion people ...