Angela Yuan, a young NYC-based mechanical engineer, has built a fun little clock from an Etch-A-Sketch. Each minute that passes, the machine tilts the toy, shakes it clean and mechanically draws the correct time.
Etch-A-Sketch Clock
Angela Yuan, a young NYC-based mechanical engineer, has built a fun little clock from an Etch-A-Sketch. Each minute that passes, the machine tilts the toy, shakes it clean and mechanically draws the correct time.