use tmux instead of screen?
diff --git a/README b/README
index c4de844..1910470 100644
--- a/README
+++ b/README
@@ -13,5 +13,6 @@
 
 # Future
 
+* idea: move from screen to tmux?
 * idea: create a live-cd / vmware preview image using this?
 * idea: use lxc to make the proto-image have everything?  so launching a new server is just turn on / updating / run?