Tool changing 3D printers are hot. The idea is that instead of switching filament, you swap out hot ends or other tools. That isn’t a new idea. However, most tool changers are expensive. [Eng… ...

Eva Baur, Benjamin Tiberghien, Esther Amstad. 3D Printing of Double Network Granular Elastomers with Locally Varying Mechanical Properties. Advanced Materials, 2024; DOI: 10.1002/adma.202313189 ...