Mark Zuckerberg of Facebook visits SURF

Mark Zuckerberg, CEO of Facebook, visited the Sanford Underground Research Facility to learn about how the former Homestake Mine has transitioned into a scientific research facility. At the 4850L, he discussed neutrino science, dark matter, gold mining and the community around Lead, SD, with scientists and a former employee of the Homestake Mine who has found a new career at SURF. (LBNF and DUNE are mentioned starting at minute 4.)

(Embedded video removed due to unsuitable ads; please click link above to watch it.)