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They've even learned to pick up coins and use them in a vending machine in exchange for rewards: https://www.youtube.com/watch?v=1qSsVBPh9Lo https://www.youtube
by danthejam 10y ago
They've even learned to pick up coins and use them in a vending machine in exchange for rewards: https://www.youtube.com/watch?v=1qSsVBPh9Lo https://www.youtube.com/watch?v=1qSsVBPh9Lo
- adamnemecek 10y agoI even remember reading that they were trained to pick up trash in exchange for food.