Angular 2 Architectures behind it Superheroic JavaScript MVW Framework 2009 Language JS/ES5 Dart ES6 (Traceur) AtScript TypeScript No Controllers Providers Services Factories Classes Template Syntax x - ? Change Detection Immutable objects If a component depends only on its bindings, and the bindings are immutable, then this component can change if and only if one of its bindings changes. Observable objects If a component depends only on its bindings, and the bindings are observable, then this component can change if and only if one of its bindings emits an event. $apply() X Zone.js Rendering Server-side rendering Native mobile apps App code run in Web Workers Clearer separation of application logic from the graphical aspects of the application. Routing Works with Angular 1.x! And... Guess what! You can play with all these things right now!