Existenz (stylized as eXistenZ) is a 1999 Canadian science fiction body horror film written, produced, and directed by Canadian director David Cronenberg. It stars Jennifer Jason Leigh and Jude Law.
As in Videodrome, Cronenberg gives his psychological statement about how humans react and interact with the technologies that surround them, in this case, the world of video games.
organic virtual reality game consoles known as “game pods” have replaced electronic ones. The pods are attached to “bio-ports”, outlets inserted at players’ spines, through biotechnological umbilical cords. Two game companies, Antenna Research and Cortical Systematics, compete against each other. In addition, a group of “realists” fights both companies to prevent the “deforming” of reality. wiki
TimeSpace Warps 