WaterLight is a portable lantern that can be charged with salt water or urine
Price: $ 11.50
4.9(609)
Colombian renewable energy start-up E-Dina has developed a cordless light that converts salt water into electricity and can act as a more reliable alternative to solar lamps to power off-grid communities.
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💡 Lost on an island with no power? Meet WaterLight, a portable lantern that transforms salt water (or urine in urgent scenarios) to…
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