Yeah.. I can see it now.. you're in a life-threatening situation.. you draw your weapon, pull the trigger, and up comes a pop-up window.
"Your flash-bang player is out of date. Would you like to download the new version?"
Idiots.. Anything relying on wi-fi and mobile internet is going to be useless in a crisis because all the cell networks are going to be jammed.
High Technology snake-oil salesmen is all they are.