3D printing is super cool, but it’s also super slow — it would take 115 days to print a detailed, multimaterial object about the size of a grapefruit. A new method allows printing with up to 8 different inks in a fraction of the time, thanks to special printheads that can seamlessly switch inks up to 50 times per second.
Click here for original story, Multimaterial 3D printing manufactures complex objects, fast
Source: ScienceDaily