Remember the days of the travel agent? You would call or stop in, tell them when and where you wanted to go, and in a day or two, you got your tickets and your itinerary. You paid whatever the bill was  and that was that. There were a few of us who might call the airlines to find the best deal, but the world belonged to your local travel agent. How the internet has changed things. When information was shared by few, prices were considerably higher (in current dollars). Like many another industry, the internet provided information once held secret to everyone, and prices have dropped as options have ever increased. Here is an infographic from lab42.com showing how the internet has changed how we travel.