Comment Why not Texting on 40 meters? (Score 1) 376
Why don't "they" develop a texting system for long-range use? I know the mobile companies would hate it, but a protocol using CW-digital burst on HF channels allocated for this purpose would allow sending a text message along with sender-id, receiver-id, error-correcting, and authentication. The receiver would monitor a set of these channels and filter out the desired messages. One could construct a transceiver that stored received messages with a built-in WLAN and webserver so that a PDA could serve as the GUI so the whole FAMILY could send and receive messages during the whole trip!