Underwater Smart Glue Goes From Sticky to Not With a Small Zap of Electricity

*:nth-child(1)>*:nth-child(6)>*:nth-child(2)>*:nth-child(1)>*:nth-child(1)>*:nth-child(1)>*:nth-child(2)” data-ae_styles=”display;block;position;static;float;none;clear;none;overflow;visible;column-count;auto;column-width;auto;column-span;none;contain;none”>Turning adhesion on and off is what makes a glue smart. It’s one thing to do this in the open air and quite another...

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