Nah, ethereum suffers from design flaws and it's own success. They can no longer stop and redo everything from scratch. There is no way to make smartcontracts like the ones on bitshares, steem and eos and their scaleability looks worse by several factors even compared to bitcoin now. This was pointed out at the start by numerous people, even Dan Larimer, although he caught a lot of flak for it, because critique at ethereum was not allowed at the time. (Probably still isn't)
Having the world share a single mainframe on something as inefficient as a blockchain was always a weird design choice, but somehow a "world computer" with less computing power than a single smartphone is apparently worth billions. Unless you have some insider info, I'm not seeing how moving to POS will solve anything. I kinda hope for eos sake that ethereum doesn't collapse before the end of their fundraiser. I'm hearing some ridiculous things about what kinda hardware and network connection are recommended now to just maintain sync on ethereum (and how can they trashtalk btc-scalability at the same time when they know about these issues).
What I suspect is that a lot of people in the know are now handing over the bags of eth to unsuspecting people, seeing how the eos-token-auction is still going strong.
RE: Is EOS on the way to be the Ethereum killer? Dawn 3.0 Alpha Release