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Birds can also be trained for the reverse outcome – to collect trash and deposit it in exchange for seeds. https://news.ycombinator.com/item?id=25180662 https:
by yreg 5y ago
Birds can also be trained for the reverse outcome – to collect trash and deposit it in exchange for seeds.
https://news.ycombinator.com/item?id=25180662 https://news.ycombinator.com/item?id=25180662
- pjmlp 5y agoI wonder if they will get into collective agreements for seeds. :)