Teaching birds to collect money Posted by mostafaberg on Friday September 11, 2015 @04:28AM from the dailymail.co.uk dept. http://www.dailymail.co.uk/sciencetech/article-2982961/The-feeder-trains-birds-PAY-food-Crow-Box-teaches-corvids-collect-coins-return-peanuts.html ( no comments | 2 points | on HN )
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