RT Nick Szabo (@NickSzabo4)Why did so many prehistoric societies engage in so much work making -- shell beads? Why did they spend so much effort collecting shells and transporting them vast distances? Here are some observations of the use of shell beads in society from the very end of the dozens of millennia of shell beads. ...

RT Nick Szabo (@NickSzabo4)Why did so many prehistoric societies engage in so much work making -- shell beads? Why did they spend so much effort collecting shells and transporting them vast distances? Here are some observations of the use of shell beads in society from the very end of the dozens of millennia of shell beads. ...