Increase the development of human civilization by 50% with this one strange and forbidden idea! Read on at your own peril!

Background: A simple observation: as creatures have become more complex and develop advanced societies, they tend to use fewer limbs for locomotion and more limbs for manipulating the world. Compare these ”civilizational” achievements: From this data, we conclude that the key element in the progress of civilization is the number of arms. More arms = […]