This self-filling water bottle harvests clean drinking water from the air
An Austrian start-up has revealed plans to start selling a self-filling water bottle that extracts humidity from the air and condenses it into drinkable water at a rate of up to 0.5 litres per hour - provided it’s a really humid day. Developed by the team at Fontus, the solar-powered device uses hydrophobic surfaces to repel and funnel the drops of condensation in the bottle, which means so as long as the air around you isn’t too polluted, you'll have access have a constant supply of clean drinking water. (more…)
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