You might have heard buzz in the industry that Progressive Web Apps (PWA) are set to be the next big thing. Those in the know might tell you they’ll push the mobile web forward, bring parity to web and native apps and provide mobile-specific capabilities to web users. Perhaps unsurprisingly, Google came up with the term, and PWAs are seen alongside Accelerated Mobile Pages and Responsive Web Design as a weapon in the fight for a slick mobile user experience.
http://www.fourthsource.com/apps/creating-rich-user-experience-progressive-web-app-might-right-brand-22596/