[phone_book]

Potential game - click a random date and decide if the content is from 2024 or not. I really like "Web 2.0 is a bubble for 3 reasons" from OP's link. I feel like there was a time when that same post applied to Web 3.0 showed up every week on HN.

[user070223]

Also add location based on https://hn.wilsonl.in/s/ (Not working for me ATM for some reason) and make it like https://timeguessr.com/ (geoguesser of a photo + date)