Shoelace Typeface - Gabriel Figueiredo Love this, reminds me of my basic pins and string type experiment, which I did the day before finding this. I can't believe I didn't think of applying the principle to shoelaces, corsets, etc.
Calendar using the capillary action of the ink on the paper. “Ink Calendar” make use the timed pace of the ink spreading on the paper to indicate time. The ink is absorbed slowly, and the numbers in the calendar are “printed” daily.