Reactive Q4S Pong
This is a reactive Pong based on a simple Pong by https://github.com/maxwihlborg/youtube-tutorials/blob/master/pong/index.html
The particularity of this Pong is that the user's controls suffer latency that changes with time and it simulates the activation of the Q4S protocol.
More about Q4S: https://q4sprotocol.wordpress.com/