There’s been a lot of talk lately about Progressive Web Apps. The main purpose is to provide an app-like user experience. For those who haven’t heard of them, progressive web apps aim to bridge the gap between the mobile web and native apps by providing things like the ability to install, provide offline support, run background processes and send push notifications. How does it work? What does it mean from the technical point of view? Is it worth to dig into PWA now? What are the non-technical doubts about using it? Johannes Weber shows PWA in action and is intended to answer all these questions.