protected void insufficientMeasurementsError() {
   OutputBehavior outputBehavior = OutputController.getInstance().getOutputBehavior();
   outputBehavior.println(this.getDisplayName() + ": Not enough measurements received yet");
 }
 public void display() {
   OutputBehavior outputBehavior = OutputController.getInstance().getOutputBehavior();
   outputBehavior.println(name + ": \"Here I am!\"");
 }