Shapeshifting '4D-Printed' Structures Mimic Plant Movement | Video

These structures can imitate the way in which orchids, calla lilies and other plants bend and twist. This technology could one day help scientists heal wounds or be used in developing robotic surgical tools. (Full Story)

credit : A.S. Gladman, E.A. Matsumoto, L.K. Sanders, and J.A. Lewis (Harvard University/Wyss Institute) / Edited by Live Science