Sketching and doodling are excellent wind-down activities - here are five iPhone drawing apps I rely on for on-the-go stress relief.

Upon first running Draw Things, the app downloads several necessary files—including the Stable Diffusion 1.4 model—to your iPhone. To use it, type in a prompt at the top of the screen, then ...

When mathematician James McKenna gave this set of drawing instruments to the Smithsonian in 1934, he reported that an ancestor used it at Bedford, Pa., before 1800. A tool that was then in the case ...