Volumetric Haptic Display air. The following feedback can be provided to the user: Volumetric Haptic Display A Volumetric Haptic Display (VHD) is similar to a (visual) Volumetric Display, but informs touch instead of vision. A VHD projects a touch-based representation of a surface onto a 3D volumetric space. Users can feel the projected surface(s), usually with their hands. The display is otherwise not detectable, and offers no visual feedback. There are no known instances of a fully operational VHD at this time. The University of Bristol has developed a method for haptic feedback that could be integrated into a volumetric display. The system
Pushing the Senses anticipated by Echo, it is still alongside "The Singles" their most successful release in terms of peak chart position. All DVD tracks and footage appear on the United Kingdom, Japanese and European CD/DVD editions of "Pushing the Senses". The following people contributed to "Pushing the Senses": The album was released in three versions: a single disc version, a gatefold 12 inch vinyl, and a double disc version which included the album on one disc and the DVD extras on the other. The first disc is a standard stereo CD while the second disc, which is a DVD-Video, contains a documentary