diff --git a/2 Personal/Lists/Business Ideas.md b/2 Personal/Lists/Business Ideas.md
index 4a23ed2..a4273db 100644
--- a/2 Personal/Lists/Business Ideas.md	
+++ b/2 Personal/Lists/Business Ideas.md	
@@ -60,6 +60,8 @@ Diese Liste kann auch mit `#idea/startup` oder mit `#business-idea` ergänzt wer
 - course website (maybe like aihero.dev?) but for apprenticeships: woodworking, metalworking, etc. when AI replaces all pc jobs people need something to do. --> create marketplace for teaching. Yes people can watch everything on youtube, but lets say here in switzerland you have a local youtuber that can easily organize workshops and book private lessons. --> much more personal.
 - gamification of sofware development through agents[[]]
 - CV curator: have a layout, have many bullets as master. Depending on the role select whatever bullets you want.
+- Scuba dive: risk analysis of your dives. get direct feedback of your previous dive (red, orange or green smiley). Better planning tool for DCS (talked with [[Lukas Glaus]], he has a physics friend who is an absolute killer). Immediate suggestions on how to improve dive profile to reduce risk. Simple app good UI
+- Skitouring app with crowd intelligence: upload pictures of conditions with geo data. Feedback system: feedback risk level of past tours given the avalanche risk and the route chosen (reduktions-methode)
 
 ## Medtech 
 - use differential cameras to visualize airflow to teach deaf people how the airflow is when speaking to learn it properly