So Why Do People Shrug? Researchers Say ¯\_(ツ)_/¯
While contemplating what sort of body language I could give to a robot character I’m designing in Blender 3D, I started wondering about the shrug. I remember reading that kissing seems to have developed from the behavior of giving young offspring pre-chewed food, and sticking your tongue out at someone echoes what babies do when they don’t like what’s in their mouth. Raising your hand in greeting shows you aren’t carrying a weapon. But what’s a shrug?