Stefano Stassi is an Associate Professor at the Department of Applied Science and Technology, Polytechnic University of Turin, Turin, Italy. He completed his PhD in Physics from Politecnico di Torino and Istituto Italiano di Tecnologia, Torino, Italy. He is the author and co-author of more than 60 studies published in international peer-reviewed journals in the field of nanomechanical resonating devices and wearable sensor devices based on piezoresistive and piezoelectric materials.