Methods, apparatuses and systems directed to using viewport state data objects to render a series of video frames according to render instructions to achieve video compression. A method of mounting the sub-frame on a motorcycle includes: fixedly securing a drop seat sub-frame portion onto a main frame portion, wherein the drop seat sub-frame portion is configured for receiving and securing thereon a drop seat. The shared bus connected to the interface device and each of the analyte sensors and configured to provide the power generated by the interface device to the analyte sensors and to provide the data signals generated by the analyte sensors to the interface device. The book information is treated as a single object during the creating. If a translatable component is not matched to a translated component, the method further includes designating the translatable component for translation into the second language. When the panel unit is removed from the housing unit, the cutting unit can be taken out of the housing unit through the opening.