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Inspired by octopuses, scientists print a shape-shifting ‘smart skin’ that can hide and reveal images
A translucent hydrogel film can conceal and reveal Leonardo da Vinci’s Mona Lisa, triggered by subtle changes in temperature, ...
This octopus-inspired smart skin can change shape and reveal hidden secrets on command.
Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. You might not realize this, but quickly changing colors, as ...
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