I caught that too.
Wondering if he meant to get Lat/Long on Fusion?
https://support.google.com/fusiontables/answer/174680?hl=en
https://onlinejournalismblog.com/2011/08/12/how-to-convert-eastingnorthing-into-latlong-for-an-interactive-map/
https://www.youtube.com/watch?v=knxRc7knBU8
I don't know if it was a misquote or a hint….