Hummingirds are the best flyers among vertebrates, with only two wings. They can... | Hacker News

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meindnoch on April 18, 2024 | parent | context | favorite | on: Feathers are one of evolution's cleverest inventio...

Hummingirds are the best flyers among vertebrates, with only two wings. They can hover very precisely, and they can also fly backwards.

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