Constraint-driven
The machine’s output is shaped by predefined physical, geometric, material, or computational limitations.
Automatic Pen-Change Alignment Test
Post Author: Places Between Lines Project Year: 2026 This project demonstrates an automatic pen-changing mechanism and how alignment errors cause shifting marks in the physical drawing. If each pen tip sits in a slightly different position after a change, lines intended to align will appear offset. Students can examine how the mechanism holds and […]
Automatic Pen Pickup and Return Test
Post Author: Places Between Lines Project Year: 2026 This project shows how a drawing machine can automatically pick up a pen, draw and return it to a tool rack. Students can examine how the pen holder, storage slot and programmed movements work together to secure and release the pen. It provides a practical reference […]
Golden-Ratio Moiré
Post Author: Degenerate Generated Project Year: 2026 This project shows how a hand-operated drawing mechanism can produce complex patterns through repeated geometric movements. Overlapping spirographic lines create a moiré effect, where additional bands and curves appear between the drawn lines. Students can explore how gear ratios, pen positions and overlapping layers affect the result, […]


