Member-only story
Exploring CERN: A Tour to the CMS Detector
A Guide’s Key Takeaways from the CMS Guided Tour

Hello!
I’ve realized that most of my articles are very AI-focused, so I thought it might be a good time to share something a bit more personal — and hopefully, just as interesting!
In addition to my regular computing work at the CMS experiment at the European Organization for Nuclear Research (CERN), I also enjoy giving guided tours of the CMS detector. These tours are fantastic opportunities to step away from the computer and welcome the public to learn more about CERN’s mission and the CMS experiment.
In this article, I’d like to share the top 10 take-home messages that I usually emphasize during these tours.
And just like in our in-person visits, feel free to drop any questions along the way!
#1. The LHC — CERN’s Particle Accelerator

The LHC is the world’s largest particle accelerator, but what LHC stands for?
LHC stands for Large Hadron Collider! Let’s break it down:
- Large due to its size…