diff --git a/control/gpiozero/motor_session.py b/control/gpiozero/motor_session.py
deleted file mode 100644
index 8d62eda..0000000
--- a/control/gpiozero/motor_session.py
+++ /dev/null
@@ -1,43 +0,0 @@
-from gpiozero import Servo, Device
-from gpiozero.pins.pigpio import PiGPIOFactory
-import subprocess
-
-class Motor:
-    def __init__(self, motor_pin=19):
-        subprocess.call(['sudo', 'pigpiod'])
-        Device.pin_factory = PiGPIOFactory()
-        print('Using pin factory:')
-        print(Device.pin_factory)
-        self.set_motor_pin(motor_pin)
-        self.initialise_motor()
-
-    def initialise_motor(self):
-        if self._motor_pin is None:
-            print("Motor pin number is not set.")
-            return
-        self._servo = Servo(self._motor_pin, pin_factory=Device.pin_factory)
-
-    def set_throttle(self, throttle):
-        try:
-            if throttle < -1 or throttle > 1:
-                print("Not setting throttle, invalid value set.")
-                return False
-            self._servo.value = throttle
-        except TypeError:
-            print("throttle should be a number, preferably a float.")
-            return False
-        return True
-
-    def set_motor_pin(self, value):
-        if isinstance(value, int):
-            if value < 2 or value > 21:
-                print("Invalid GPIO pin")
-                return False
-            self._motor_pin = value
-            return True
-        else:
-            print("Value must be an int.")
-            return False
-
-    def stop(self):
-        self.set_throttle(0)