diff --git a/doc/Project_suggestions.md b/doc/Project_suggestions.md
index 84dde4d7b2aa22f818925a323880819c2068793d..1f9b11cc42fb532e4fd7eba7c5150c5e7c23c11f 100644
--- a/doc/Project_suggestions.md
+++ b/doc/Project_suggestions.md
@@ -1,5 +1,9 @@
 # Suggested projects
 
+---
+## Printing device (William)
+- Rotating stick with LEDs at the end of the stick that can "print" text by switching the LEDs on and off with the right timings.
+
 ---
 ## Seer (Nils)
 Symbolic execution engine for MIR internal format