GMO 7nm machine to be announced on 6th June 2018. Perhaps Bitmain also will announce something as well.
Next Generation Mining Machine "GMO miner B2"
https://gmominer.z.comThey been saying alot of things but so far just vaporware. I dont understand why they need to do a presentation to explain a miner. They just need to start selling them...
It says in development.