The University of Arizona is revolutionizing what wearable smart devices can do. Researchers have developed a 3-D printed mesh wearable device that’s the size of a penny and never needs to be charged.  

<p>The University of Arizona is revolutionizing what wearable smart devices can do. Researchers have developed a 3-D printed mesh wearable device that&rsquo;s the size of a penny and never needs to be charged. &nbsp;</p>

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