The Routific Ruby Sample Code by Routific presents API interaction in JSON format, allowing developers to implement route optimization for transportation applications. GitHub usage demonstrates specific locations as defined parameters and traffic as optional arguments.
The travel site Orbitz has partnered with Google to show a virtual walking tour of the neighborhood around a hotel. You and I know it as the Street View API, part of Google Maps (our Google Maps API profile).
In one of the most exciting API product announcements from Day One of APIcon, connected car platform Mojio presented details of their upcoming cellular device for vehicle analytics and talked through the potential of their API offering.