A portable toilet apparatus configured for use with a toilet liner is disclosed. The system includes a plurality of data chunks, a page repository containing page structures, the page structures including a list of the data chunks, and a database including data relating to mobile communication devices of different configurations and information on adaptations to be made to data chunks corresponding to the different configurations. The external braking force generating device applies an external braking force other than a regenerative vehicle braking force generated by the electric motor and a mechanical vehicle braking force generated by the mechanical wheel braking force generating device, to a vehicle. The Rotating Encasement Fitting for sealing a compromised pipeline fracture, comprises bladder glands at each end of the REF and a pipeline having a fracture therein.