Giotto De Filippi has submitted Referendum #702 on the Wish for Change track.
He proposes that delegations be blocked from voting in the Root, Wish for Change, and Treasurer tracks which have the potential to significantly impact the ecosystem.
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.