Apple has been chasing NFC patents for years, but it's just now been granted a US patent for its own approach to a transportation check-in -- one of the most common uses of the technology in the real world. The filing describes a theoretical iTravel app that would store reservation and ticket information for just about any vehicle and stop along the way: planes, trains and (rented) automobiles would just have the traveler tap an NFC-equipped device to hop onboard, and the hotel at the end of the line would also take c