Scientist trains magpiea exchange bottle caps for food | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		Scientist trains magpiea exchange bottle caps for food (dailymail.co.uk)
		1 point by knutwannheden on Nov 15, 2020 \| hide \| past \| favorite \| 1 comment

sigmaprimus on Nov 15, 2020 [–]

I believe this was done years ago in Seattle with crows and coins. It is neat that they used a RPi to feed MagPi considering the periodical that shares the name.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact