Pichi Richi Railway over time as more rollingstock and track is restored and rehabilitated. The Afghan Express is a return trip to Quorn from Port Augusta (78 kilometres return). This train usually consists of Ghan carriages from the 1920s and is often hauled, wherever possible, by an original Ghan steam locomotive, NM25, and recreates the type of travel experienced on the Ghan in the 1930s and 1940s. A shorter journey, the Pichi Richi Explorer, is a return service to Woolshed Flat departing from Quorn (32 kilometres return). Travel on this train is either in South Australian Railway carriages circa 1900 to 1915 hauled
Robot as a service in computer science education. RaaS uses existing services to compose different applications at workflow level, which significantly reduce the learning curve of robotics programming. Robot as a service Robot as a service (or Robotics as a service, RaaS) is a cloud computing unit that facilitates the seamless integration of robot and embedded devices into Web and cloud computing environment. In terms of service-oriented architecture (SOA), a RaaS unit includes services for performing functionality, a service directory for discovery and publishing, and service clients for user's direct access. The current RaaS implementation facilitates SOAP and RESTful communications between RaaS units and