Today Sujal introduced Fairy Lights in Femtoseconds Project by Ochiai et al. to our group. Basically, it is a tangible holographic plasma in the mid-air or water or florescent (plates)! Their SIGGRAPH 2015 paper entitled “Fairy Lights in Femtoseconds: Aerial and Volumetric Graphics Rendered by Focused Femtosecond Laser Combined with Computational Holographic Fields” can be downloaded in arXiv….