Engineers in Germany have built a biologically inspired artificial hand with muscles made from bundles of 'smart' wires. An electric charge is all that's needed to make these wires tense or relax, ...
The mass die-off of coral reefs is a catastrophe of global proportions, but the sheer scale of their success as organisms has lessons for science. Case in point: these 3D-printed “bionic corals” from ...
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