Google has made several inroads with its travel ambitions, and continues to wiggle its way into this already-crowded space. Here are six under-the-radar moves the search giant has made that will have big effects on the traveler’s journey moving forward. 1. Gmail plays a very big role: Google has a pretty big audience that it knows a lot about, and can spring new features on at any given moment. They’re Gmail users — those who trust their private email accounts to the Google machine. Get the full story at Duetto