"...…..Eventually someone noticed that if this handy dandy mom-carving baby-birthing device could saw through bone, it could saw through trees, likely with a lot less blood and screaming. Gradually, larger versions of the hand-crank chainsaw were created, and by the early 1900s, someone used it to cut down a giant redwood tree, previously a formidable task.
Before we knew it, chainsaws evolved into being the weapon of choice for tree enthusiasts and Texas slashers alike. But it all began with childbirth."