Shirow explains numerous facets of the daily life throughout his notes in "Ghost in the Shell". Cyborgs are shown consuming food, but Shirow noted that early in the development would have been pills or paste substance that would have both psychological and physical functions. The Fuchikoma robots also must consume in a sense, requiring replenishment of fluid for their neurochips every two months, but Fuchikoma are not entirely bio-robots. Shirow discussed in his notes how the family of Yano received notification of his death and what would be disclosed, but also notes strategic use and premature notifications exist for various purposes. The advancement of technology in Shirow's vision of the future is rapid, but the advancements are at least partially related to then-current technology. The concepts of a 3-D viewing room was based on "crude" golf simulator technology.