Conventional travel itineraries list travel related information, such as flights and hotel bookings, in a chronological order of date and time. As such the only observable relatio...
Mobile phones can be used to access personal and public information. Although most of these types of information are in textual form, an increasing number of service providers are...
Increasingly, public transportation systems are equipped with Global Positioning Systems (GPS) connected to control centers through wireless networks. Controllers use this infrast...