By printing tiny dollops of clear ink on transparent surfaces, researchers created structural color portraits of famous figures, such as Isaac Newton, Audrey Hepburn and Marilyn Monroe. K. Li et ...

Toner transfer is a commonly-used technique for applying text and images to flat surfaces such as PCBs, but anybody who has considered using the same method on 3D prints will have realized that the… ...

Scientists Found a Way to Print Full-Color Images Using Completely Transparent Ink The new approach could eliminate the need for harmful dyes and pigments in printer inks.