Every day, hundreds of stone artifact enthusiasts around the world sit down and begin striking a stone with special tools attempting to craft the perfect arrowhead or knife. This craft is known as flintknapping, and for most, it is a skilled hobby or art form that was thought to occasionally require bandages or stitches.
Click here for original story, Despite the dangers, early humans risked life-threatening flintknapping injuries
Source: Phys.org