The mock finger was dragged across the different surfaces using multiple combinations of force and swiping velocity. (sciencedaily.com)
Another strategic aspect of the game is choosing which combinations of Force Metal lead to the greatest positive effect with minimal erosion. (pressthebuttons.com)
«Our results reveal a remarkable human ability to quickly home in on the right combinations of forces and swiping velocities required to feel the difference between these surfaces. (sciencedaily.com)