Playing games for science

So here (I think nature has no paywall): https://www.nature.com/articles/s41587-024-02175-6

Authors report on how they made vast progress using a minigame within a popular video game to get high numbers of data oints by game-playing people.
This is citizen science at its best, when people help science without even knowing and no expertise required.

@Ponderable
What are they trying to show?