Tipster Topic Description Number: 036 Domain: Science and Technology Topic: How Rewritable Optical Disks Work <desc> Description: Document describes the principles and mechanisms behind rewritable optical disk technology. <narr> Narrative: To be relevant, a document must describe how rewritable optical disk technology works at length and in significant and comprehensive technical detail. <con> Concept(s): 1. Rewritable Optical Disks <fac> Factor(s): <def> Definition(s): Optical Disk Drives - A disk that is written and read by light.