Infographic: The science of the handshake and its primal origins

http://cdn2.factorialist.com/wp-content/uploads/2015/08/factorialist_handshake_supergraphic.jpg via /r/Infographics http://www.reddit.com/r/Infographics/comments/3iollk/the_science_of_the_handshake_and_its_primal/