The VETC is a world class facility containing VR technology that is revolutionizing conceptualization, design, and simulation in a wide array of industries. http://www.nrc.ca/imti/vetc
Specialized research fields include presence in virtual environments, three-dimensional multimodal interaction, and software engineering for virtual reality systems. http://vr.postech.ac.kr
Centre for Virtual Environments at the University of Salford, specialising in Collaborative Virtual Environments and Artificial Intelligence http://www.nicve.salford.ac.uk/
This page gives an overview of current and ongoing research on virtual environments at the TU Vienna. Projects focus on real-time graphics, user interfaces and multi-user systems. http://www.cg.tuwien.ac.at/research/vr/
Carlos Calderon's research combining virtual environments and artificial intelligence techniques to enhance the interactivity of a VE. http://www.staff.ncl.ac.uk/carlos.calderon/