It'd be cool if a Farcaster client tried this. 

ex: give more weight to casts that received likes from accounts that have less overlap in who they're following

(from vitalik's latest blog post)

@vitalik.eth I can prototype something like this quickly with the https://kiwinews.xyz community. Currently our feed is just ranked based on who gets the most upvotes (like Hacker News). Can you propose a minimal change to implement the consensus of groups idea without completely disrupting the current feed?

gigameshmusic.com

Farther: https://paragraph.xyz/@farther/the-next-chapter