Here is the video from the creator I think: https://www.vice.com/en/article/jpn45k/watch-this-dude-play-...

Here’s the link to the actual video: https://youtu.be/zOSN66wYbTE

The input lag looks terrible.

My guess it is using some periodic signal one of devices on bus sends instead of querying it directly, code looks like it only process signals, not sends any queries