An award-winning app, courtesy of the folks behind Khan Academy, Draw and Tell boasts a whole bunch of digital tools—crayons, paint brushes, stencils stickers and more—that encourage kids to ...

To nail hand drawings, stop overcomplicating the anatomy and focus on the core shapes and movement. By breaking hands down into simple forms, you'll be able to sketch them confidently – whether from a ...

[Martin Raynsford] wrote a program that converts a black-and-white 2D image to G-code so that his laser printer could then etch the image. Not satisfied with just that, he used his laser printer to ...

Scientific manuscripts are full of images. Since the birth of the life sciences, these images were in a form of hand drawings, with great examples from da Vinci, Hooke, van Leeuwenhoek, Remak, Buffon, ...