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Sure we've seen glorified dehumidifiers like this before, but we're a sucker for any aquatic wonder which claims to solve the world's drinking water shortage. The exterior wall-mounted Watermill from Element Four is the latest \"water from thin air\" contraption and produces up to 3.2 gallons of wate

6 years ago 0 Comments
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Hard to say if this solution will be cheaper than the bordering-on-free LifeStraw, but a team at the University of South Australia has developed a low-cost method for removing bacteria and other contaminants from water \"using tiny particles of pure silica coated with an active nano-material.\" Profes

6 years ago 0 Comments