A comprehensive political and design theory of planetary-scale computation proposing that The Stack—an accidental megastructure—is both a technological apparatus and a model for a new geographical architecture. GeoGraphics, a 56-page book highlights the graphic design byproducts of this planetary reorganisation. From the phantom vibration in your pocket, a dark search history, to Siri's watchful gaze, Turing tests, the NFT's tulip craze, rare earth and more. This chapter focuses on virtual models and AI design.