Tech Xplore on MSN
Programmable 3D-printed filaments mimic artificial muscles with heat-driven bending and twisting
Nature is replete with slender filaments that bend and coil—from climbing grape vines, to folded proteins, to elephant trunks that can pick up a peanut but also take down a tree.
Under Lee Zeldin, the E.P.A., which was founded to protect the environment and human health, has cancelled safety regulations, supported coal, and stopped caring about climate change. Elizabeth ...
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