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Turkish company Pugedon has invented a vending machine that provides food and water to stray dogs in exchange for recycled plastic bottles. The machine, which has been named Pugedon Smart Recycling Boxes, operates by releasing dog food once a plastic bottle is deposited enabling an efficient (and free) way to sustain animals that rely on locals to feed them and encourages recycling habits.
Source: Huffington Post 7/23/14