I think the proper way to interact with the active APRS network is via
an iGate.
http://www.aprs-is.net/APRSServers.aspx
I think there would simply be too much traffic and it would be in a
format that would require translation to work with Twitter.
If you want interactivity going back onto the AP
I am not familiar with ham radios and APRS. Is each text message
authenticated to a specific user? Are certain messages human readable
and interesting in some way?
If so it might be interesting to provide an application for ham radio
operators to connect their accounts across platforms in some wa