The chainsaw for birth!

https://www.popsci.com/story/science/weirdest-thing-chainsaw-childbirth-santorio-delayed-conception/?fbclid=IwAR1xeqXwq_47R9ODlXMAYd8viRxbtGORDti1IqLRdJZ1HNIkyd1gf4qVKiM 

(Thanks for the link, Jen!)