diff --git a/TODO b/TODO
index 692ebe9..bd4a68c 100644
--- a/TODO
+++ b/TODO
@@ -39,6 +39,8 @@ MongoDB
 - Update If Current (http://www.mongodb.org/display/DOCS/Atomic+Operations)
 - block write until written on N replicas
 - lazyRest on cursor, although lazy I/) is problematic and we may not want to support it.
+- Upon client exit, send killCursors for all open cursors, otherwise server will keep them open for 10 minutes and keep NoCursorTimeout cursors open for hours.
+-- Upon cursor finalize (garbage collect) send killCursor even if you have to create a new connection, because server keeps cursors open for 10 minutes (or more).
 
   optional:
   - automatic reconnection