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Soft gel could power robot muscles that grow stronger with a workout (www.newscientist.com)

Our muscles get stronger when put under stress and now robot ones could do the same, thanks to a soft gel that becomes harder when exposed to vibration

Mathematicians Set Numbers in Motion to Unlock Their Secrets (www.quantamagazine.org)

A.I. Here, There, Everywhere (www.nytimes.com)