You haven't been in Europe for very long, but you have woken up to the fact that everything is pricey here. From paying for tap water (what?!), to reaching in your pocket every time you have to answer nature's call in public, travel in this part of the world is putting some extra strain on your wallet, and it's making you uncomfortable to say the least. It has even extended to your attempts to find an internet signal for your laptop. After searching fruitlessly for wifi in Barcelona how to do