In message <l03102804b757d61111c7(a)[192.168.1.4]>4]>, Mike Ford writes:
Anybody actually try a link using Dixie cups and string
(or thread) via
acoustic couplers etc.?
I haven't done it myself, but I've seen it done. I don't know
exactly what modem-type devices he was using, but a guy I
knew in college did it to demonstrate the robustness of some
protocol work he did in grad school.
BLS