diff --git a/notes.md b/notes.md
index 3837c94f59..c023df6c7c 100644
--- a/notes.md
+++ b/notes.md
@@ -324,3 +324,4 @@
 2024-10-18T00:53:00 - Testing bigger LLM config, referencing 'Attention Is All You Need' (onnxruntime)
 2024-10-18T18:54:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (onnxruntime)
 2024-10-18T06:19:00 - Late-night bugfix on financial RL environment (onnxruntime)
+2024-12-26T07:48:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)