3­D material with controllable shape and size
A house that could fit in a backpack. A wall that could become a window with the flick of a switch.
Harvard researchers have designed a new type of foldable material that is versatile, turnable and self actuated. It can change size, volume and shape; it can fold flat to withstand the weight of an elephant without breaking, and pop right back up to prepare for the next task.The structure is inspired by an origami technique called snapology, and is made from extruded cubes with 24 faces and 36 edges. Like origami, the cube can be folded along its edges to change shape. The team embedded pneumatic actuators into the structure, which can be programmed to deform specific hinges, changing the cube’s shapes and size, and removing the need for external input. The structural system has fascinating implications for dynamic architecture including portable shelters, adaptive building facades and retractable roofs.