Remember back when AJAX completely changed what was possible in the desktop web? Progressive web apps are that same fundamental shift for the mobile web." said Rahul Row-Chowdhury (Google’s product lead for chrome and the web platform) on stage at Google I/O 2016. - Progressive web apps use new capabilities to deliver an app-like user experience. In this talk we will take a look at push notifications, app shell, RAIL and other new technologies.