hydrogels
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MIT scientists 'work out' synthetic hydrogels to make them stronger
Your muscles are soft, pliable, and can resist fatigue after thousands of repetitive movements. Researchers at MIT have found a way to make synthetic hydrogels act like muscles by putting them through a vigorous workout. After being mechanically trained in a water bath, the hydrogels became pliant, soft and resistant to breakdown. A paper with the study's findings was published this week in Proceedings of the National Academy of Sciences.