/technologies/sensor-technology/b/blog/posts/scientists-develop-3d-holographic-display-where-objects-can-be-touched-and-manipulatedThe FlexiVol volumetric display does away with rigid diffusers in favor of elastic ones that can be touched and handled safely. (Image credit: Public University of Navarra ) Scientists from the Public University of Navarra (UPNA) have developed Flexien-USTelligent Community 12