Researchers unveil octopus-inspired smart skin that hides images, changes shape, and encodes data via 4D printing.

With possible applications in information encryption and adaptive camouflage, the material is a programmable hydrogel film, the appearance, texture and mechanical response of whic ...

Encoding images in photon correlations Simplified experimental setup (a). A conventional intensity image (b) reveals no information about the object, while a correlation image acquired using an ...

Increasingly, civilization’s information is stored digitally, and that storage is abundant and growing. We don't bother deleting those seven high-definition videos of the ceiling or 20 blurry photos ...