radio testing, press to talk hack

[Joshua N Pritikin]

On Sat, Mar 24, 2007 at 11:04:41PM +1100, James Cameron wrote:
> I've set up a script that lets me "press to talk" into the microphone
> of a unit and have the sound come out the speakers of all the other
> units in the mesh.  Sort of like how a radio transceiver works.

I'm sure this is marvellous! Can we have it enabled by default or at
least have a toggle button on the frame? ;-)