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

Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change ...

Screen tones and halftones, which are essentially the same, are used to simulate shades of gray in bitmap, or black and white, images. You can also use them to create special effects, such as the ...

"Cephalopods use a complex system of muscles and nerves to exhibit dynamic control over the appearance and texture of their ...

Learn about the groundbreaking 4D printed hydrogel that mimics cephalopod skin, transforming with heat and mechanical stress.

Photoshop cc 2021 tutorial showing a quick and effective way to transform your face into a steel etching on paper currency ...

Researchers at Penn State have developed a new fabrication method that allows a programmable ...