What do HBO, CBS and MLSs have in common?

If I were to ask 100 people how they watched the latest episode of "Sons of Anarchy," chances are I’d find a good number of folks who used an app on one of their devices. Likewise, if I were to ask 100 people where they’d go to find out about properties for sale in their area, I can be confident that I’d hear a bunch of people say they used an app …""