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

Halftone patterns from scanned printed images can prevent the carefully crafted promotional content on your website or brochure from connecting with potential customers. Used together, Photoshop's ...

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

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 ...