Recent Flutter UI running on Fuchsia Article (Example)
This May 2018 article from the Verge concludes:
At this point, there’s no real indication of what Google plans to do with Fuchsia. Is it an actual future operating system that the company is building from the ground up to replace Android and Chrome OS? Some third software platform that will live alongside Google’s existing mobile and desktop offerings? Just an experiment to try out new UI, UX, and development ideas that will never see a real release? It’s still too early to say. But with Google I/O right around the corner, it’s possible we might know more about Fuchsia soon.
There is also a youtube video discussing how Fuchsia might be Google attempt to put the Android forks forced by different phone manufacturers and carriers behind them: https://www.youtube.com/watch?v=q5l3ZMVUews