According to the novel Backwards, the concept of Silicon Heaven was eventually replaced with a variant on Isaac Asimov's Three Laws of Robotics.
Silicon Valley | Heaven | Silicon Graphics | Highway to Heaven | Stairway to Heaven | Kingdom of Heaven (film) | Kingdom of Heaven | Days of Heaven | silicon | Knockin' on Heaven's Door | Heaven 17 | heaven | Heaven's Gate | Silicon | Lone Wolf and Cub: White Heaven in Hell | Heaven Hill | Mandate of Heaven | Heaven's Basement | Heaven Knows I'm Miserable Now | Son of Heaven | Silicon dioxide | I Found Heaven | Heaven's What I Feel | Heaven's Gate (religious group) | Dubai Silicon Oasis | Children of Heaven | As It Is in Heaven | All Dogs Go To Heaven 2 | Windows of Heaven (album) | Windows of Heaven |