If so then she has to present her hypothesis, model, constants and variables in her model, observations taken at intervals in the gym, and a graph with clearly labelled x and y-axes; eventually ending with a conclusion of whether this set of observations proved or disproved her hypothesis given the model.
Otherwise she's just goofing around trying to get views.
Nobody needs driverless or magnetic. Just do the simple fucking trains for now. Bunch of circus baboons the lot...