Automatic sliding doors between cars reduce noise. A removable hardtop was now available along with a sliding glass window. The driver's side sliding door became standard. There is a personal wardrobe, along with total privacy with high sliding doors. He dies when a set of sliding doors snaps shut, cutting him in half. Both versions have sliding back doors and hatchbacks. This is somewhat analogous to TCP's sliding window used for flow control. LZ77 maintains a "sliding window" during compression. Further down-dip, a transition from fully locked to aseismic sliding occurs. Further downdip, there is a transition from fully locked to aseismic sliding. Most treadmills have a running table with sliding plate. Springer used this as his main entrance by sliding down the pole. A heavier sliding driver's hatch was fitted. They are available in many different styles such as framed or frameless, sliding or swing. SPL offers both tumbling and sliding windows.