// potentiometer
MountedPosition potsPosition = new MountedPosition(RootMount.get(),
300, 400, 0);
SimPotentiometer pot = new SimPotentiometer(displayer, displayer,
potsPosition);
pot.start();
PotentiometerDisplay potDisplay = new PotentiometerDisplay(displayer,
pot, potsPosition);
potDisplay.startDisplaying();
potDisplay.startListening();