The only other thing I like is CSS scoping, though. I think that CSS scoping is a problem in React, and current ideas on how to implement that in React are absolutely horrible IMHO.
Two-way binding is a step back I think, I don't love the name (lots of people will judge a new technology by its name), and the thought of introducing yet another framework is a nightmare.
I'd personally go with Polymer if you like scoped CSS, since it's already established and it's a good project.
I wonder if these ideas can be somehow applied to React, doing precompiling on React components, so that one can continue taking advantage of all freely available React components out there, and keep using Redux.