In a new Cluster publication published in Nature Photonics, first author Young Scientist Vincent Hahn and his colleagues achieved lightning fast and high-resolution light-sheet 3D microprinting via two-colour two-step absorption. The developed laser printing process can print micrometer-sized parts precisely and in the blink of an eye, made possible by a specially built 3D printer that projects blue and red laser light into a container filled with a liquid resin. PIs Christopher Barner-Kowollik, Wolfgang Wenzel, Eva Blasco & Martin Wegener were also involved in this collaboration of Heidelberg University, KIT and Queensland University of Technology (QUT).