The paper and videos are here: https://bertoldi.seas.harvard.edu/publications/shell-buckling-programmable-metafluids https://bertoldi.seas.harvard.edu/publicat

The paper and videos are here: https://bertoldi.seas.harvard.edu/publications/shell-buckling-programmable-metafluids https://bertoldi.seas.harvard.edu/publications/shell-bucklin... Note that this is not "gripper" like "five-fingered robot hand". A better description might be "vise" (like the kind in a woodworking shop). The egg gets pressed between two linear actuators each with one degree of freedom.