WHATS 4D PRINTING NOW? How is that different from recent 3D printing?

Special feature is selfshaping or selfhealing. We are watching the advancements in science since ages. In my perspective if this 4D printing is taken into action in near future it changes our lifestyle totally. In 3d printing we have learned to print 3D objects by giving its certain measurements with one kind of material inside… Read More WHATS 4D PRINTING NOW? How is that different from recent 3D printing?