diff --git a/README.md b/README.md
index ea42881..7ce6c3a 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,8 @@
 ## Frontend
 - [] add UI for `trip_type`
 - [] support esc to close sidebar
-- [] FAQ page 
+- [] FAQ page
+- [] after an hour(?) of inactivity -> show large popup w/ "maybe old data (ignore) (reload page)" (ignore bc maybe use is actively doing something -> don't throw input away!)
 
 ## Backend
 - [] Do deletion of trip automatically (amount_user = 0) is someone is already registered; simplify FAQ!