I'm looking into switching to Ember... The simple React stuff I've made its fun but it looks like too much trouble for big stuff. Also Ember is getting server side rendering.
I'm playing with the server side rendering nowadays, and it is promising. It will be easy to use and nicely integrated with the whole ecosystem.
This blog post is not short, but you can get a view, what is the core team's plan for the next couple of weeks, and how the framework evolve further this year. http://emberjs.com/blog/2016/01/23/core-team-face-to-face-ja...