Forget the Batphone, it's all concerning the PiPhone.Stuart Johnson took the classic red Government Printing Office 746 rotary-dial phone, gutted out the previous board, and replaced it with a Raspberry Pi.

With alittle effort in C# he synced the Pi to the phone’s dial-pulse system, turning it into a functioning net phone. At the last update, he had applied to Microsoft to create calls over Skype.