It is indeed an impressive feat, especially compared with racing drone pilots that usually fly with around 0.5 to 1 ms delay between our video transmitters and

It is indeed an impressive feat, especially compared with racing drone pilots that usually fly with around 0.5 to 1 ms delay between our video transmitters and receivers on the 5.8Ghz band (the cameras however adds a delay of 20-30 ms, but that is unrelated in this comparison).