Am I reading it wrong or does it miss the actual "pedal" part? I was expecting something like measuring changes of strength of wifi signal from another device c

Am I reading it wrong or does it miss the actual "pedal" part? I was expecting something like measuring changes of strength of wifi signal from another device caused by moving his leg closer or further from the router to turn the effect on or off; but this is completely underwhelming, it could be run on pretty much any other system with linux.