Andrea Sanna received the M.Sc. degree in electronic engineering and the Ph.D. degree in computer engineering both from Politecnico di Torino university in Italy in 1993 and 1997, respectively. Currently, he is an Associate Professor at the Dipartimento di Automatica e Informatica at Politecnico di Torino. He has authored and co-authored several papers in the areas of human-machine interaction, computer graphics, scientific visualization, angumented and virtual reality, distributed computing, and computational geometry. He is a member of several scietific committees and reviever for journals and conferences. He is a senior member of the ACM.