Hydration Referendum 89, if passed, will maintain all existing incentives in Polkadot Hydration farms for one more month. This would be the final distribution from the 1M DOT funded by Polkadot Referendum 561.
At Protocol Berg on June 12th, Bastian Köcher (Parity) presented an overview of CorePlay, described as an actor-like framework for blockchains built on top of JAM.