In space, astronauts go for long periods of time without a fresh supply of water. Floating in a capsule in outer space, they wash and drink from the same continuously recycled source. So why do we not do the same down on Earth, asks Swedish industrial designer Mehrdad Mahdjoubi.

His "OrbSys Shower":[ Ссылка ] is a high-tech purification system that recycles water while you wash. In a similar way to space showers, it works on a "closed loop system": after it goes down the drain,…
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