Forget 3D Printing, 4D Printing Will Wow You With Shape-Shifting Materials Scientists take a step further ahead of 3D printing and develops a 3D printer. Water absorbent materials used in 4D printing can change the shape of a printed object.by Sumit Passary
Healthy Living/WellnessCardiothoracic surgeon uses 3D printed heart to perform life-saving (and time-saving) infant heart surgeryby Rhodilee Jean Dolor