CoreOS breaks with Docker
zdnet.com
zdnet.com
https://coreos.com/blog/docker-1-3-2-stable-channel/
I think Rocket is just one attempt not to become useless now that Docker's scope is expanding. There was an interesting post about the predictability of CoreOS's move a few days ago on HN:
"Otherwise please use the original title, unless it is misleading or linkbait."
I think in this case, zdnet's title is misleading, so changing it would probably have been a good thing.