#physics snolab turns noise into a great discovery This is what it is like to install a new seismometer, and say, crap, that’s a lot of noise. We had a huge ‘thumper’ north of Toronto, and could never put a seismometer there. Never found out what it was.

https://northernontario.ctvnews.ca/sudbury-snolab-makes-scientific-breakthrough-in-monitoring-nuclear-power-1.6301254