diff --git a/daily_reports/Day_05_2018-04-20.md b/daily_reports/Day_05_2018-04-20.md
index 802f3b4..f0d3124 100644
--- a/daily_reports/Day_05_2018-04-20.md
+++ b/daily_reports/Day_05_2018-04-20.md
@@ -19,7 +19,7 @@ We did not get around to doing test measurements yet - there were some changes t
 
 ## Pulsing LED / Cellphone-only approach
 
-TODO Robert
+TODO Robert trying
 
 ## Cutting glass filters