Integration makes sense since technologies are thriving in isolation. One of them is Wi-Fi and Wi-Fi connected systems.
The need to connect all your general purpose systems through Wi-Fi can give a common console to work on.
Your personal computer + Printer + Burglar Alarm + Microwave + Refrigerator + TV +… = Your work station <- On your mobile.
The media ->Wi-Fi
A lot of businesses can run around this common media model. It is similar to the way websites use Adsense. Free services can be given in exchange of ads. The ones who want to pay can go for a ad free service.