Wow! After reading some of the contents of this project, this is really fantastic. There is no doubt, PWA is the next chapter is web development.
It'll surely improves user experiences a lot.
Hello dude! You're right on that. Progressive Web Apps is the latest thing about web development. I've searched about PWD on the net. I've read several articles about it, and even these internet monsters such as google and microsoft are working on it. They don't want to be left behind. Projects such as yappadappadoo will surely make them work double time.