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xkcd #3249: Neutrino Project
(imgs.xkcd.com)
Title text:
We definitely put the pool in a mine for shielding. It was absolutely not to hide it from the funding people.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3249/
Top of my watch-list, thank you!