Ludwick Marishane: A bath without water
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Hand-picked by a BrighterTube curator · found via Reddit r/philosophy thread: /r/philosophy, what are your favourite intellectual video debates and lectures? · 82% confidenceDescribes innovation in water conservation technology for hygiene in resource-limited settings. Explains a practical engineering solution.
A 5-minute video from tedtalksdirector: “Ludwick Marishane: A bath without water”.
Video by TED, played through YouTube's embedded player.