diff --git a/content/notes/06-challenges-for-ubicomp-and-intro-to-sensors.md b/content/notes/06-challenges-for-ubicomp-and-intro-to-sensors.md
index 977e3ee51..c995e2b45 100644
--- a/content/notes/06-challenges-for-ubicomp-and-intro-to-sensors.md
+++ b/content/notes/06-challenges-for-ubicomp-and-intro-to-sensors.md
@@ -84,3 +84,5 @@ head mounted displays
 - Lux-meter 
 - Eye tracking cameras
 
+
+## Location