That is also my understanding. In fact the end of the article states they'd like to get the

> hardware light enough to embed in brooms used in competition so that real-time statistics can be broadcast on television.

but currently it's solely a training tool.

Using those sensors in competition wouldn't alter the skill/athleticism required of the athletes like the directional bristle broom. It would simply increase the amount of data that broadcasters / journalists have to work with, increasing the visibility of the sport.

Yes.