Add Yahoo as a preferred source to see more of our stories on Google. Scientists create a shape-shifting material that snaps into 13 forms using stored energy and magnetic fields. (CREDIT: Nature ...
JONNY NELSON: Energy. There are lots of different types and lots of different ways of storing it. Chemical energy in a sparkler, elastic potential energy that fires a toy into the air, and many, many ...
A new kind of shape-shifting material can twist, bend, and snap into more than a dozen three-dimensional forms—no motors or wires required. Using stored elastic energy, it transforms itself much like ...
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