A set of golf club irons with improved vibration damping and weight distribution, each golf club comprising a shaft and a head comprising a body portion having a front portion and a back portion, wherein the body portion defines an upper aperture and a lower aperture extending through the body portion communicating with the front portion and the back portion. The method and apparatus additionally detect commercial advertisements inserted between segments and exclude when detecting time compression of the content. The towel dispenser may include a motor for driving dispensing of the toweling from the housing and an associated sensor. In one example, the distensions are the result of a series of filler elements placed between the cable jacket and the cable core and which wind helicoidally along and about the cable core. A logic array coupled to each MUX generates a control signal for selecting the data value output from each MUX.