A power operated brush or buff and method includes a plurality of brush or buff rolls mounted on a drive arbor. The invention thus relates to the plants, seeds and tissue cultures of the variety I210292, and to methods for producing a corn plant produced by crossing a corn plant of variety I210292 with itself or with another corn plant, such as a plant of another variety. A traffic predicting module predicts traffic levels on the road during a remaining portion of the current one of the first periodic periods based on the average traffic level and the estimated current traffic level during the first portion. If there is a mismatch of register contents, this is interpreted as an indication that the content of the register to be protected has been manipulated, and error handling is performed. The quality control mechanism enables the one or more devices to transmit data in a way that maximizes the user experience during the real-time communication session.