Viva con Agua raise money for access to clean drinking water for all. They asked if we can develop something that makes the money-giving people happy.
Its common to get money for the empty cups and bottles on festivals in germany. If you don't need that money, you can donate it.
If you feed my machine with cups/bottles, it gives you bubbles back, but not normal ones. These bubbles glow in UV light, so that every donor is marked.
Its common to get money for the empty cups and bottles on festivals in germany. If you don't need that money, you can donate it.
If you feed my machine with cups/bottles, it gives you bubbles back, but not normal ones. These bubbles glow in UV light, so that every donor is marked.