diff --git a/notes.md b/notes.md
index c703df9..50bc00b 100644
--- a/notes.md
+++ b/notes.md
@@ -5,3 +5,4 @@
 2014-02-19T00:44:00 - Quick fix, referencing a known issue from the official repo (stable-baselines3)
 2014-04-01T08:54:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (stable-baselines3)
 2014-04-01T05:31:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (stable-baselines3)
+2014-07-14T06:47:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (stable-baselines3)