Harry Cliff is a particle physicist at CERN, the world's largest particle physics laboratory. As a lead scientist on the Large Hadron Collider, he played a key role in the discovery of the Higgs boson, a groundbreaking achievement that garnered worldwide attention.

Cliff's TED talks have reached millions, translating complex scientific concepts into captivating narratives that spark wonder and curiosity about the fundamental nature of the universe. His keynotes take audiences on an immersive journey, distilling cutting-edge physics into relatable insights that empower non-technical audiences to engage with the mysteries of science.