Fermilab's neutrino experiment, DUNE, will have the world's most intense neutrino beam. This is done with a new particle accelerator, PIP-II. The 700-foot long device uses state-of-the-art superconducting cavities to make a proton beam with an energy of 800 million electronvolts.
ALT Part of the chain of superconducting cavities that make up PIP-II. https://lbnf-dune.fnal.gov/how-it-works/neutrino-beam/
ALT Upgraded Main Injector, part of the accelerator complex used to generate the neutrino beam for DUNE. https://news.fnal.gov/2017/01/fermilab-achieves-milestone-beam-power-neutrino-experiments/