The Sturgeon-class attack submarine (SSN) were the "ships of the line" of the submarine attack fleet throughout the Cold War. They were phased out in the 1990s and early 21st century in favor of the Los Angeles and Seawolf classes.
... Serial copy management system[?] (SCMS)
Macrovision
iTunes
Windows media player[?]
DRM and document restriction technology
Opponents of DRM hav ...