diff --git a/notes.md b/notes.md
index 56abf7d..660f651 100644
--- a/notes.md
+++ b/notes.md
@@ -193,3 +193,4 @@
 2019-12-08T20:40:00 - Testing bigger LLM config, referencing 'Attention Is All You Need' (prophet)
 2020-01-07T18:03:00 - Refactor for clarity, might break a few tests though (prophet)
 2020-01-07T21:32:00 - Late-night bugfix on financial RL environment (prophet)
+2020-03-08T04:16:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (prophet)