Droplet-on-demand using a positive pressure pulse Mathieu Oléron, Grégoire Clement, Samuel Hidalgo-Caballero, Masoodah Gunny, Finn Box, Matthieu Labousse and Joshua D. McGraw Eur. Phys. J. E, 48 6-7 (2025) 35 Published online: 02 July 2025 DOI: 10.1140/epje/s10189-025-00493-4