Let us pray the SATCOM is restricted to crew operational use, otherwise the sounds of dozens of posers shouting "Hello darling, I'm on the plane!" and then droning on ad nauseam about trivia, is likely to spark off even more air rage than we have now.
And you can't grab the offending gadget and chuck it out of the window, like you could on those old-fashioned trains...............................! ! ! ! !