The U.S. Patent and Trademark Office published a couple of interesting patent applications from Apple today. One patent described various embodiments of a depth perception system and laser projection, ...

Artistic perception and drawing skills emerge from a complex interplay between visual interpretation, cognitive processing and fine motor coordination. In rendering three-dimensional objects on a ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.