We announce the first completion of Plasma and the de facto resolution of the Impossibility of Stateless Blockchains. We have been able to eliminate the online requirement from Plasma. This can be verified in both the paper and the code.

We announce the first completion of Plasma and the de facto resolution of the Impossibility of Stateless Blockchains. We have been able to eliminate the online requirement from Plasma. This can be verified in both the paper and the code. 
https://ethresear.ch/t/plasma-next-plasma-without-online-requirements/18786