[skynet-9000]

Kinda sounds like a question in a FAANG interview.

The referenced study is here: https://www.pnas.org/content/118/21/e2023170118

[pimlottc]

Interviewer: At a rough estimate, how many birds are there in the entire world?

Applicant: 50 billion

Interviewer: Ah, I see you also read Hacker News!

/culture fit: check/