title: Materials science: Droplets leap into action.
authors.affiliation: Max Planck Institute for Polymer Research, Mainz 55128, Germany.
authors.forename: Doris
authors.initials: D
authors.lastname: Vollmer
authors.affiliation: Max Planck Institute for Polymer Research, Mainz 55128, Germany.
authors.forename: Hans-Jürgen
authors.initials: HJ
authors.lastname: Butt