EIP-669: "Metropolis Difficulty Bomb Delay and Issuance Reduction"

The real behind-the-scenes discussion by devs on what to do about Ethereum mining difficulty as we move toward PoS.

To say that this is a very contentious issue is an understatement!

https://github.com/ethereum/EIPs/pull/669

Also there is a youtube live meeting mentioned in the following post happening August 11th:

https://steemit.com/ethereum/@bitsbetrippin/ethereum-difficulty-bomb-discussion-bbt-soliciting-for-miners-to-join-the-discussion