- there's a learning curve - that problem was solved a long time ago by putting the most important buttons on the wheel. - the car screens are not as big as th

- there's a learning curve - that problem was solved a long time ago by putting the most important buttons on the wheel. - the car screens are not as big as the iPad, at the moment you put all your 5 fingers, you might occupy the whole area, and you won't have anywhere to scroll given all that, that video proposes a new approach, not a solution.