At the Blockchain summit, which is currently taking place at Sir Richard Branson Island, a report by Michael del Castillo suggests that one of the richest people in the world, with an estimated property value of $ 52 billion, is clearly digging Ethereum
Do not know if they play Cryptokitties (a virtual pet game on the Blockchain Ethereum platform, traded with Ethereum) together, but what we know is that Sergey Brin said "it's really hard to believe" as mentioned. Zcash's zero knowledge proofs algorithm, in some way combined with Ethereum.
According to Eva Kaili, a member of the EU Parliament, Brin also talked about the data validation and potential of Blockchain technology, that he saw the future of this kind of technology.