The whole project from start to finish is meant to be just a concept, so can be a little OTT, however, I have also tried my best to make it as realistic as I could.
The problem is Im a designer first and foremost, the engineering and especially physics side of things takes a bit of back seat, hence maybe its a tad unrealistic.
The actual mechanism of moving the seats in and out is supposed to be quite random, hence keeping the riders on the edge a bit. It is also primarily controlled by ones inertia, so each rider gets a slightly different experience round bends etc... but ultimately