Resources - matejlauko/floppybird GitHub Wiki
https://jaredforsyth.com/rxvision/examples/playground/ https://jaredforsyth.com/2015/03/06/visualizing-reactive-streams-hot-and-cold/
Flappies https://github.com/nebez/floppybird https://github.com/giotiskl/Canvas-Bird
RxJS uses https://michalzalecki.com/use-rxjs-with-react/
Velocity https://www.smashingmagazine.com/2014/06/faster-ui-animations-with-velocity-js/
RxJS manual http://reactivex.io/rxjs/manual/overview.html http://reactivex.io/rxjs/manual/overview.html#operators