I may not be seeing the wood for the tress, but ....
Tablets are being advertised with either wifi, or wifi & 3G connectiivity.
Wifi I understand, but With regard to 3G (mobile broadband), are the devices already 'hardwired' for a particulalr telco, or does one buy a SIM card and pop it into the device? Maybe the device acts similar to wifi, and picks up all the telco's offering mobile broadband and you choose the one you have purchased data with?
R.
