A big part of this is the more consistent flow, yes. Two of the major factors in the ink design were balancing the viscous properties of the ink (mildly shear-

A big part of this is the more consistent flow, yes. Two of the major factors in the ink design were balancing the viscous properties of the ink (mildly shear-thinning, iirc) with the need to keep the silver nanoparticle concentration as high as possible. (Disclaimer: I am a former member of the Lewis group, but didn't work on this project myself.)