anchor.diff:  -----------------------------------------------------
   ./rxcmd.py 
   -----------------------------------------------------
  -
  +Pi screen should read:
  +-----------------------------------------------------
  +Accepted connection from  ('xx:xx:xx:xx:xx:xx', 1)
  +received [hello!!]
  +-----------------------------------------------------
   You can now enter commands
   
   == References
  
positive.code: 
  == Discover the address of your phone/laptop
  * Make sure Bluetooth is enabled on the phone/laptop. 
  * Make sure your phone/laptop is set to visible. 
  * On an Android phone, go to settings->Bluetooth. Turn on visibility. The device only remains visible for a short time.
  
  -----------------------------------------------------
  
negative.code: = How To: Bluetooth control of Raspberry Pi
  
  A simple daemon which accepts commands from a paired bluetooth client.
  
  == Install Python's bluez package on your Pi and PC
  