 enum Activity
 {
   Idle,
+  Bored,
   Seek,
   Turn,
   Advance,

static int scanDir = 1; // direction we are panning the servo in - 1 or -1.
static long lastScanMove = 0; // last time we moved the servo
static Activity action = Idle; // current activity the bot is doing

Bot bot(MOTOR_L_PIN_1, MOTOR_L_PIN_2, MOTOR_L_PIN_3, MOTOR_L_PIN_4, MOTOR_R_PIN_1, MOTOR_R_PIN_2, MOTOR_R_PIN_3, MOTOR_R_PIN_4);
Servo lidServo;

    // Update LED
    switch(action) {
      case Idle:
      case Bored:
        setLEDColour(0, 0, 0);
        break;
      case Seek:
