"Starting in 2021, the European Commission will roll out a U.S. style electronic travel authorisation system for visitors from countries that are currently not part of the EU."
Interesting: "Previously it was suggested that PoW block rewards would drop to 0.6 eth, with PoS validators getting 0.22 eth per block. Making it effectively a halvening+. Whether that still remains the case, however, we haven’t seen confirmed."