How to get rid of plastic packaging? This external-the-bottle idea is one way—if you don't intellect getting a exiguous wet.
Ooho is an edible water "bottle" that turns your disposable drink into something more like an overripe fruit. To make one,a blob of water is frozen then coated with a obvious, dual-layer membrane made of brown algae and calcium chloride. When it's done, or the water is held in the bag,and you just take a bite to drink it. The Ooho just won a $22500 European sustainability award.
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Source: fastcompany.com