In a first, researchers from Massachusetts Institute of Technology have used a technology known as four dimensional (4D) printing to form a structure that may change while not external intervention.
The new technology marks Associate in Nursing advancement over 3D printing that permits one to print a variety of things as well as toys, chocolates or medical devices, all whereas sitting in an exceedingly front room.
The supposed four dimensional printing involves 3D printing things that area unit designed to alter form when they're written.
“We will currently generate structures that may change and practicality while not external intervention,” lead study author Dan Raviv was quoted as spoken communication by Live Science.
The researchers written the shape-shifting 3D structure exploitation 2 materials -- a stiff plastic, and a “secret” water sorbent that would double in volume once submerged in water.
The researchers written up a sq. grid and located that once they placed the grid in water, the water-absorbent material might turn out a broad vary of shapes.
“The most enjoyable half is that the various applications that may emerge from this work,” Raviv adscititious.
“This isn't simply a cool project or a motivating answer, however one thing that may amendment the lives of the many,” he said.
The scientists noted that such 4D-printed things might in some unspecified time in the future be employed in everything from medical implants to home appliances.
The study appeared within the journal Scientific Reports.