Shivam presented on the Large Hadron Collider (LHC) at CERN. The LHC is a 27 km particle accelerator that collides beams of hadrons, which are particles made of quarks, at nearly the speed of light. This generates enormous energy that scientists hope will help create a model of the early universe and discover more fundamental particles. While the LHC could provide benefits like cancer therapy advances, it also requires a large amount of energy in one place and there is a risk it could create small black holes, with no fixed time for when the experiment will end.