diff --git a/Features.md b/Features.md
index 29a810b..d96ad30 100644
--- a/Features.md
+++ b/Features.md
@@ -2,6 +2,8 @@ TODO (There are many really, really, useful features for almost every bike proje
 Light Bulb ideas to discuss features:
 * Put photos of features and/or link to a video
 * Describe transaction types, e.g. storage transaction with EAB capability
+* Sign-in / Sign-out; hour tracking 
+* Volunteer and Membership benefits
 * Etherpad (global and individual)
 * POS / Bookkeeping
 * CRM
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