The color of the controller(s) change with change in loudness of music. Nice to use as a disco ball.
Installing PSMove Driver on Mac : https://docs.google.com/document/d/16oB5jpbCpeRWb0o7w0b9bFbT3vEzWGqEPESWZUSCPuU/edit
One PSMove controller must be connected to use. Upto 4 controllers can be used.