Think about the last time you were in a public space - walking down the street, sitting on the bus or subway, eating at a restaurant or getting to your plane at the airport. Did you see how often people were looking down at their smartphones, busily swiping, scrolling or thumbing? Or were you too busy doing the same to notice? The simple powers of human observation make clear that wireless broadband is no longer the wave of the future - it's the reality of today.