the visual interaction platform [vip] is a project being developed by students at the department of industrial design from the technical university eindhoven in the netherlands.
vip is a working prototype incorporating some new interaction techniques for the navigation through and the manipulation of both 3d and 2d data. the prototype aims at professional applications like architectural design, surgical planning and geological exploration. its design was influenced by the analysis of user requirements and by the requirement for a natural interface.
the above video appeared to be a part of the project, called blue eye.