diff --git a/99 Work/0 OneSec/OneSecNotes/Handover Planning.md b/99 Work/0 OneSec/OneSecNotes/Handover Planning.md
index 0040fe7..b374ca0 100644
--- a/99 Work/0 OneSec/OneSecNotes/Handover Planning.md	
+++ b/99 Work/0 OneSec/OneSecNotes/Handover Planning.md	
@@ -27,6 +27,7 @@ tags:
 	- [ ] autopilot?
 	- [ ] flightcontroller?
 	- [ ] auto review system (active work)
+	- [ ] teensy tester software stack.
 - [ ] hardware
 	- [ ] battery pack --> learnings from Jakub
 - [ ] Admin