This webinar provides an overview of the High-Luminosity Large Hadron Collider (HL-LHC) upgrade project with highlights of the main challenges and technical innovations. Organised by CERNCourier and sponsored by Integrated Engineering Software, Pfeiffer Vacuum, W-IE-NE-R + iseg, Goodfellow. Presented by Oliver Brüning on 27 January 2021, the webinar covers:

- An introduction to the HL-LHC project.
- An overview of the challenges of a high-energy, high-luminosity hadron collider.
- An outline of the performance reach in HE colliders over the next two decades.

The webinar was recorded and is available online at: https://cerncourier.com/a/the-high-luminosity-large-hadron-collider-upgrade-project/