This a demo showing how page refreshes with morphing work, and how they compare to stream actions. This is new feature coming with Turbo 8.
Learn more:
The Github repository with the demo code:
https://github.com/basecamp/turbo-8-morphing-demo
Companion blog post:
https://dev.37signals.com/page-refreshes-with-morphing-demo
Presentation from Rails World:
https://www.youtube.com/watch?v=m97UsXa6HFg&t=4s
A happier happy path in Turbo with morphing:
https://dev.37signals.com/a-happier-happy-path-in-turbo-with-morphing/