Experiment With A Frozen Poop Knife!

This one wins the lg Nobel Prize! In any case, I could not pass up something as....unusual.....as this for my sewer blog, even though it is a bit sideways from the stated topic. (No sewer was involved in this experiment.) 

The Experiment!

The explanation below!

https://www.sciencemag.org/news/2020/09/ig-nobel-prizes-reward-research-helium-huffing-alligators-and-knives-made-feces?utm_campaign=news_weekly_2020-09-18&et_rid=100260842&et_cid=3486593

If you somehow got through all of this, you might also want to read this:

https://www.biorxiv.org/content/10.1101/288746v1

But wait—there's more!

https://www.vice.com/en_us/article/vdx4ad/brown-death-a-history-of-poop-as-a-weapon-111;

(Okay, I'll quit now, promise.)