Some people really enjoy exploring airport terminals. They find a thrill in getting to know every newsstand, bar, food court and sandwich kiosk. For the remaining 99.9% of us, we just go to whatever is closest and hand over a pile of cash for a small bottle of water. But last week, Bing introduced a new feature on its maps search that helps users navigate the concourses of more than 40 U.S. airports. [More]