Another relevant discussion, albeit from a more game theoretic view: https://news.ycombinator.com/item?id=17741641.

Beyond two submissions sharing the same subject-title, do you think it'd be possible to find all "relevant" discussions -- say, back-links or forward-links -- as well and post them?

For reference, the first link in that discussion is dead and I couldn't locate the paper with a cursory search.

However, there is a good, clear demo of the spring experiment at https://www.youtube.com/watch?v=ekd2MeDBV8s