Researchers at North Carolina State University have developed metashells, dynamic structures capable of pre-programmed jumps without external stimuli.Metashells are spherical shapes made from PET strands, storing potential energy to enable controlled jumps.The jump timing and height are intricately engineered within the structure itself, showcasing programmable material possibilities.The research, led by Jie Yin, focuses on controlling jump timing and enhancing structural dynamics through pre-programmed load durations.Metashells can jump from varied surfaces, showing potential applications in environmental monitoring and precision agriculture.Research visualizations demonstrate metashells leaping off different terrains with precision in timing and height.PET's viscoelastic properties, combined with intelligent design, enable metashells to excel in multifaceted environments.Funded by the NSF, the research team files a patent, signaling commercial opportunities for programmable structures.Future collaborations are encouraged to expand metashell applications, fostering innovation in engineering and material science.The study sets a precedent for advancements in programmable materials, highlighting the impact of innovative engineering.