diff --git a/notes.md b/notes.md
index 6d4a7445ec..38d0d0dc87 100644
--- a/notes.md
+++ b/notes.md
@@ -75,3 +75,4 @@
 2016-09-22T07:36:00 - Implementing approach from a new paper read last night (onnxruntime)
 2016-09-22T02:15:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (onnxruntime)
 2016-12-12T02:25:00 - Late-night bugfix on financial RL environment (onnxruntime)
+2016-12-12T22:14:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)