An object that's intrinsically flat, say a piece of paper, can be shaped into a cylinder without stretching or tearing it. The same isn't true, however, for something intrinsically curved like a ...
The shape of biological structures, ranging from flower petals to the limbs or organs of animals, is often naturally best suited for performing specific functions. Biological structures also often ...
A lattice structure, originally printed flat, has morphed into the outline of a human face. CREDIT: Lori K. Sanders Researchers have succeeded in 4D-printing material lattices that can shape-morph ...
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