4D printed orchid changes shape when placed in water.
Adam Rifkin stashed this in 3D Printers
Stashed in: Harvard
Using 3-D printing technology, a team at Harvard University has created a 4-D printed orchid, inspired by plants, which changes shape when placed in water.
4-D printing is when a created object is programmed to shape-shift as time passes, or to stimuli such as light, humidity or touch.