What will happen when we will have the first highly accuracy Raspberry Pi treadmill sensor?

The chaff will be separated from the wheat? Xiaomi treadmills are the only one which are of interest for reseachers? https://community.home-assistant.io/t/xiaomi-treadmill-walkingpad-integration/204713 We can do intense testing and reviewing this device on a scientific basis and find out about all the issues it has? Then we will find out that the developers how have done this …