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 ### Advanced
 
 - [Rendering Pipeline](https://www.youtube.com/watch?v=UUfXWzp0-DU) <!--youtube:video/UUfXWzp0-DU--> - Engine architecture by Adam Barth
-- [Render Objects](https://medium.com/flutter-community/flutter-what-are-widgets-renderobjects-and-elements-630a57d05208) <!--claps:flutter-community/flutter-what-are-widgets-renderobjects-and-elements-630a57d05208--> - What are Widgets, RenderObjects and Elements? by [Norbert515](https://github.com/Norbert515) 
+- [Render Objects](https://medium.com/flutter-community/flutter-what-are-widgets-renderobjects-and-elements-630a57d05208) <!--claps:flutter-community/flutter-what-are-widgets-renderobjects-and-elements-630a57d05208--> - What are Widgets, RenderObjects and Elements? by [Norbert515](https://github.com/Norbert515)
+- [Streams and RxDart](https://skillsmatter.com/skillscasts/12254-flutter-with-streams-and-rxdart) - Skillmatters presentation by [Brian Egan](https://github.com/brianegan) 
 
 ## Videos
 - [Tensor Programming](https://www.youtube.com/watch?v=WwhyaqNtNQY&list=PLJbE2Yu2zumDqr_-hqpAN0nIr6m14TAsd) <!--youtube:list/PLJbE2Yu2zumDqr_-hqpAN0nIr6m14TAsd--> - Very rich content by [Tensor Programming](http://tensor-programming.com/)