Optical disc drive beam on a smaller spot size and to read smaller pits. DVD lens supports a different focus for CD or DVD media with same laser. With the newer Blu-ray disc drives, the laser only has to penetrate 0.1 mm of material. Thus the optical assembly would normally have to have an even greater focus range. In practice, the Blu-ray optical system is separate from the DVD/CD system. During the times of CD writer drives, they are often marked with three different speed ratings. In these cases, the first speed is for write-once (R) operations, the second speed for re-write (RW)
Who Wants to Be a Millionaire? (Australian game show) his first appearance of the show (similar to that of British cheat Charles Ingram); a suggestion Flood himself was unaware of until his jackpot win in the following episode. This investigation by "A Current Affair" helped to boost the ratings for the episode of his top prize win; however, after this, Flood was cleared by the Nine Network of any wrongdoing. On 27 October 2004, a "Who Wants to Be a Millionaire?" interactive multiplayer DVD game was released. Also a picture edition was also released offering the choice of either adult and junior questions. Who Wants to Be a Millionaire?