Added CERN presentation on Python v Go
diff --git a/whygo.md b/whygo.md
index 96454ca..ffc8bf3 100644
--- a/whygo.md
+++ b/whygo.md
@@ -2,7 +2,7 @@
## Why Go
-
+- [CERN: Python vs Go for Data Access Service (PDF)](https://indico.cern.ch/event/449425/session/1/contribution/6/attachments/1168560/1685802/DAS_python_vs_go.pdf) _2015-10-18_
- [Sorry Ruby, I think I've fallen for Go](https://medium.com/@voxxit/sorry-ruby-i-think-i-ve-fallen-for-go-2e92ce1b356) _2015-09-26_
- [Google Go: Why Google's programming language can rival Java in the Enterprise - Techworld](http://www.techworld.com/apps/why-googles-go-programming-language-could-rival-java-in-enterprise-3626140/) _2015-09-25_
- [Moving to Three Languages](http://www.jaredwray.com/2015/09/15/moving-to-three-languages/) _2015-09-15_
