diff --git a/pages/projects.feedfarm.md b/pages/projects.feedfarm.md
index 7f9e7a2..1ad44d0 100755
--- a/pages/projects.feedfarm.md
+++ b/pages/projects.feedfarm.md
@@ -68,6 +68,7 @@ sli becomes NVlink
 
 ##### !!
 https://timdettmers.com/2020/09/07/which-gpu-for-deep-learning/
+https://timdettmers.com/2018/12/16/deep-learning-hardware-guide/
 
 
 ## 3D