I made an app that can hackishly control a MakerBot! Code is here. Clone via Git, open and compile with XCode 4. I say "hackishly" because it only works on the X-axis right now and it only supports absolute coordinates. Eventually, I want this to become a full ReplicatorG implementation so you won't need a computer to control a MakerBot. You need a Redpark serial cable and EITHER a provisioned iOS device and developer program membership OR a jailbroken iOS device and modified XCode. I have t...