A PlayStation 4 without Blu-ray?
While the PS3 was instrumental in helping Blu-ray beat off HD DVD, there's a strong argument for dropping an optical drive from the PS4 altogether. Console owners are already downloading gigabytes-worth of game demos, video trailers, full-length movies and TV shows. With a giant hard disk in the PS4, games could simply be piped straight to the console on release day; long install/level load times would be eliminated.
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