Add a TODO item - track energy usage rate

diff --git a/README.md b/README.md
index 70a4bd5..db52037 100644 (file)
--- a/README.md
+++ b/README.md
@@ -196,7 +196,7 @@ FIXME
 
 TODO
 ----
-
+- track energy usage rate
 - formalize message format and protocol
 - tests (design is starting to take shape, so it is time)
 - show how many Debian package updates are available