The document discusses the evolution of the internet from 2D to 3D. It describes how the internet has transformed from a document bank to a virtual environment facilitating services, interaction and communication. It then discusses how 3D internet can provide a more intuitive way of organizing data compared to traditional 2D websites. The document also outlines some of the technical implications of implementing 3D internet such as speed and hardware requirements. It provides examples of potential 3D applications such as 3D shopping and seminars.