This octopus-inspired smart skin can change shape and reveal hidden secrets on command.
Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change ...
Researchers unveil octopus-inspired smart skin that hides images, changes shape, and encodes data via 4D printing.
Most synthetic materials are made to do just one or two things. Once they are created, their properties rarely change. A research team at Penn State is trying to change that idea by developing a new ...
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