Today Luigi and I tried to make the LCD work. We failed :(. But only because we did not know how to attach the switch to the circuit. We followed the instructions from this page: http://arduino.cc/en/Tutorial/LiquidCrystal
On that page, we followed this diagram:
But, we got the servo working!
We also got the potentiometer to work with the servo to control the position of the servo, but ran out of time before we could film that. http://arduino.cc/en/Tutorial/Knob