> For anyone who would like a demo and real-world example, my company put together a website to let you subscribe to Web Push notifications for trending Hacker News stories: https://hackernews.onesignal.com/

For some reason I only get this working on Firefox Mobile (not on my Windows 10 desktop), but definitely cool.

I can definitely see how this can/will subplant shallow webview-wrapping apps in the long run.