Methods and articles are disclosed. The torsional damper may include a mass structure fixed to the first shaft and an elastic member disposed between and coupling the mass structure and the first shaft. For a second time slot of the virtual channel, a second program is selected from a second channel available for reception in a second selected time slot. A second conductive member is elongated between a first end portion and second end portion thereof such that the second end portion of the second conductive member is proximate to the second terminal of the die and the second conductive member is generally parallel to the first conductive member. The video player is operable to play the video data in accordance with the scene indexes including playing a scene from the video data on a client computer while displaying the representative stills for other of the scenes available for display on the video disc.