Volumetric Haptic Display 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 uses focused ultrasound to create a haptic objet in mid
Spread the Word to End the Word "retards" by White House chief of staff Rahm Emanuel to describe liberal groups planning attack ads on Democrats was reported in the Wall Street Journal. This led to Emanuel's apologizing to Tim Shriver, chief executive of the Special Olympics. A meeting was held with Emanuel, who was asked to visit www.r-word.org, and he promised to take the R-word pledge. Spread the Word to End the Word Spread the Word to End the Word is a United States national campaign to encourage people to pledge to stop using the word "retard". End the "R" word advocates believe the use of the