Edible Water Bottle
Limit your environmental impact while you stay hydrated by bringing along an edible water bottle. The design addresses the serious problem of water bottle pollution with edible water filled pouches made out of a strong and hygienic biodegradable material.
Source : Edible Water Bottle
Le DIY: https://www.youtube.com/watch?v=YLjzsfgk198
Article:
http://inhabitat.com/nyc/diy-video-how-to-make-an-edible-water-bottle/