Do you think this can be the answer we are looking especially on the question/concern of scalability?
This is one of the main issue that they are trying to solve with the major updates for Ethereum blockchain, many research have made and it seems they have found the solution by integrating a combination of sharding, plasma chain and state channels.
We have seen that Vitalik is continously coordinating with a lot of investors and once we got a confirmation that they made some investment for this up coming Ethereum upgrade then it means they see it as profitable that could pull up the price of Ether.