Virtual Reality experience made for HP Ireland. developed in Unreal Engine 4 optimized for Oculus Rift + Touch controllers. In this experience the user will be miniaturized to be able to travel to the bowels of an inkjet printer going through 3 sizes of an ant, a hair, and a cell. This way you will go through even the microscopic mechanisms of the printer. With this application the firm Hewlett Packard was able to demonstrate in a didactic way the operation of the technology in which it has been investing in the last years of which a large part had had little diffusion, except in technical documents and infographics.