Program recording systems and methods are operable to adjust recording times of a program of interest in response to an occurrence of an interrupting program that alters the scheduled recording times of the program of interest. A timing offset module shifts the timing reference of each laser pulse. Another embodiment has the good being a book, and the inside and outside covers of the book are displayed and specified pages of the book can be displayed. The heater rod may be attached to the housing via a threaded connection and the housing may have a non-circular portion near the threaded connection point, the non-circular portion being engageable by a tool to assist in the threading attachment of the heater rod to the housing. or lower wherein Tm is a fluidization temperature of the component.