Have you ever gotten tired of pulling your rolling backpack around? Or, have you ever wanted to drive your backpack around like a robot? Have you ever wanted to pull a good prank using a backpack that looks like it is being pulled by a ghost? Well, you need wait no longer. In this instructable, I will show you how to modify a normal rolling backpack to be controlled from your phone. You can even use the force to bring the backpack to you! The video below gives an awesome demonstration of the backpack in motion.