From QuicktimeVR to MPEG4: Some tools and formats

Cheap Networked VR :

Without or with low level of sharing

With low level of immersion

From simple tools to basic bricks to build complex NVR

Hugh Fisher : "without any graphics, you may experience the feeling of community" (Multi User Donjon)

What we may begin with ..."without complex sharing, we may experience a feeling of exploration of virtual world"

File Format, Graphic Library/programming Language, Development Toolkit ...