diff --git a/README.md b/README.md
index 7afae18..cea04a2 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Database of data recorded in the group.
 * there is only a single subject in each dataset
 * each recording contains a single cell
 * RePro links to Cell and not to Dataset
-
+* Question: should we store the sampling rate and hardware info in the database?
 
 ## FIXMEs
 * repro must have foreign keys to dataset and subject