Magpies are some of the smartest birds, so I convinced them to help out with the litter problem in my backyard by trading them peanuts. I automated the exchange process by designing a dispenser using a Raspberry Pi, detectors, and a camera to confirm when a bottle cap is put in to output food. View the steps to train the birds here: https://crossminds.ai/video/5fa3691326cd723d6a05f0ee/