New JavaScript APIs are making it possible to deliver mobile app-like experiences on the open web—think: offline access, background sync, push notifications. “Progressive Web App” technology is still very young, but has a lot of promise and it’s time Rails community took notice. In this post, we’ll demonstrate how to turn your Rails app into a Progressive Web App using the serviceworker-rails gem. https://rossta.net/blog/make-your-rails-app-a-progressive-web-app.html