Well this ain’t got nothing to do with any packaging designing, but it is worth a mention. This guy actually went about building a christmas tree from empty mountain dew cans. See more at best pics around

Via CherryFlava:“Activate is a new functional beverage that just launched in Southern California. The drink's vitamins and herbs are stored as powder in a chamber inside the cap. When you twist the cap clockwise, a small plastic blade cuts the seal in the chamber. Simultaneously, a small armature opens the chamber allowing the ingredients to [...]