Major Modules Rider/Drive r Phone Interfaces Browser Interface Personal Data Cloud Routing Data Ride Offer Date: (today) Start time: Start place: (now) (here) End place: Return start time:* Ask per trip: $ Repeat* Daily MTWTF Weekly Major Modules Rider/Drive r Phone Interfaces Browser Interface Cloud Routing Data Personal Data Trip Manager Google Maps Traffic Monitor Billing System SMS Service Mail Service • Drivers and Riders use a common interface that can run on either a phone (iPhone, Android, SMS) or a browser (Firefox, Explorer, Chrome). We can start with just a browser, usable on smart phones. • Requests for service and profile modification are recorded in the personal data base which is kept synchronized between the interface device and the cloud. • The Trip Manager is communicates with all active users, receiving location information and coordinating realtime communication. • Matches are performed in the Routing Data module which uses Google Maps for basic services but maintains a large graph of all trips planned or requested. • Google Maps is also used to create presentations for the interfaces. • Italics designates outsourced modules. • Not all connections are shown.