oh..so it's being used on ships planes etc. for free?
not too sure about it, but just to let u know, such a technology exists.
ofcourse such technologies exists...
i believe we could have better networks worldwide...and i think most governments are just taking it slow somehow...i think they're doing it on purpose maybe coz faster "development" could screw the market and maybe coz they dun wan help 3rd world countries to integrate faster...
u can already receive 100 + free satellite tv.