Mount an external aerial and feed the cable inside to a sim router that then acts as a backup (maybe primary connection?) to the Vodafone wirless modem/router. I'm guessing this is feasible but what's ...
Some mobile phones can do Wi-Fi tethering, others need to connect to the PC Suite for Internet sharing and some just can't do it, period. But what if the SIM card in the phone could do it all by ...