@andresmh @fannieliu Nice work. I am also a big fan of blow interaction. Guilty :) See our work and from colleagues: Blowing as a virtual music instrument: https://ieeexplore.ieee.org/abstract/document/7131774 BlowClick https://ieeexplore.ieee.org/abstract/document/7893316 Particles, blow, and art https://ieeexplore.ieee.org/abstract/document/8446595