➀ Prusa Research rekindles the 3D printing tool changer race with its six-tool-head CORE One prototype, challenging competitors like Bambu Lab and Snapmaker;

➁ Snapmaker's $649 U1 Kickstarter campaign shattered records with $13M in pledges, while Bambu Lab counters with the H2C nozzle-swapping system;

➂ Bondtech's upcoming INDX wireless tool changer kit and AtomForm's 12-nozzle Palette 300 add fuel to the multi-color 3D printing revolution.