> Some operators claimed to be able to discriminate breeds It's well known that ... | Hacker News

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inopinatus on May 4, 2018 | parent | context | favorite | on: Why NASA's Next Mars Lander Will Launch from Calif...

> Some operators claimed to be able to discriminate breeds

It's well known that experts can distinguish the African Swallow from the European Swallow simply by airspeed.

schoen on May 4, 2018 [–]

Plus, they can determine whether the bird is carrying a payload.

kwelstr on May 4, 2018 | [–]

Guard: Are you suggesting that coconuts migrate? Arthur: Not at all! They could be carried.

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