HackerTube / Video
Crow uses a vending machine #3 “Crow box” “Crowkit.com"
Steve Joy
A short demonstration of a crow using a purpose-built vending machine, in which the bird exchanges objects for rewards. The creator sells the machine as a kit.
Linked in crow-intelligence threads as concrete evidence that crows can learn to trade coins or tokens for food.
3 Hacker News mentions · 2015–2017