Global Good


Recent Global Good Stories

The team used their new printing method to encode a photo of the Mona Lisa onto their "smart skin" material (left). The photo, which can initially appear hidden in the material, can be revealed by stretching, exposure to heat, exposure to liquid or by adjusting the material from a 2D to a 3D shape (right).
A hydrogel film can look blank, then reveal a hidden image after a solvent wash or temperature change, no ink required.
Hannah Shavit-Weinerupda