diff --git a/toots.md b/toots.md
index 762a2c7dc..0ad4e6f9d 100644
--- a/toots.md
+++ b/toots.md
@@ -1 +1,3 @@
 - #pull [[tweets]]
+- Two bits encode three when you consider their separation, their position in space.
+  - Is there a zero between them? Is the one at either side of them?