diff --git a/NetRNGs.md b/NetRNGs.md
index 43e4a38..c58d655 100644
--- a/NetRNGs.md
+++ b/NetRNGs.md
@@ -183,6 +183,8 @@ fishermen, which sounds problematic.
 # Timing
 
 TODO: Comment on relative block time vs. more absolute synced clock times.
+  ability to have timeout that depend on network activity?  (relative absolute time??)
+  but think about the network conditions
 
 We seemingly need a bound on clock skew between validators, which
 we must enforce using the peer-to-peer network.
@@ -202,3 +204,10 @@ slower than the overall network, but as their stake increases this
 rate goes up.  Ouroboros wants to prevent this initial slow start,
 but this requires 
 
+
+
+### Ideas
+
+Unavailability game
+Time or relative time signing
+