[banachtarski]

What a weird article to post. Why not std::barrier, or std::binary_semaphore, or std::counting_semaphore which is also new as of C++20

[dgellow]

People find a cool thing online and share it. Not weirder than sharing a specific wikipedia page.

[user-the-name]

It is a bit weird too how HN keeps posting random wikipedia pages.

[Koshkin]

Not exactly "random," I am sure...