The 14 October symposium “50 Years of Hadron Colliders at CERN” offered a feast of physics and history to mark the 50th anniversary of the Intersecting Storage Rings (ISR)
At LHC Point 4, a refrigerator that cools helium from room temperature to 4.5 K (-268.65 °C) has undergone major improvements in preparation for the HL-LHC