Couple things that spring to mind: -working in restricted spaces like planes -shared gaming worlds -CAD/architecture/3d sculpting at 'real' size -virtual he

Couple things that spring to mind: -working in restricted spaces like planes -shared gaming worlds -CAD/architecture/3d sculpting at 'real' size -virtual help (wired gives example of remote help with electrics) -home improvement (virtual paint/furniture) -weirdo ghost in the shell style window management