Crafting that perfect sales pitch in PowerPoint sometimes requires you to use your drawing skills, and while it's possible to create a three-dimensional ball shape in PowerPoint, it's not altogether ...

A $50 (£32) pen called 3Doodler lets you draw three-dimensional shapes using a special plastic 'ink' that hardens almost as soon as it is released from the nib. The pen has a chamber that heats and ...

Learning to draw like a sculptor changes the way you understand form, space, and structure. In this video, drawing is approached as a three dimensional problem rather than a collection of outlines.

In our mind’s eye, the universe seems to go on forever. But using geometry we can explore a variety of three-dimensional shapes that offer alternatives to “ordinary” infinite space. When you gaze out ...