A new study published in Optics Letters allows 3D images to be created on top of an ultra-thin film that can be viewed from all angles without the need for special reading devices such as 3D glasses.

In this video, the art of 3D calligraphy comes to life as the letter "Y" is beautifully crafted in a vibrant orange hue. The intricate, bold strokes of the calligraphy create a stunning visual ...