The Free to Use Model Internet is inundated with free services. You can use them for free and you will not be charged a penny. But have you gone a little further and explored what happens once your usage leaves you and reaches the service provider. And from the service provider how it lands up into the valley of other service provider and so on and so forth. Did you know that the Google Maps traffic update is due to your owning the Android phone and your moving around with it in your pocket? The ad in gmail is due to the content inside your email. Similarly, for other ad networks. Lets talk about few more models. You use a flight itinerary app. It gives you notifications on flight delays, nearby hotels at destination etc., And its free? Why? Because your itinerary is now with app. The backend knows from you are, where you will go and when you will go? How much time will it take from the app to the duty free shop, nearby hotels, airport taxi providers know that? And who wil...