An advert in a 1965 issue of Playboy for the Encyclopedia Britannica’s Great Books set. Patti McConville / Alamy Categorising knowledge. Hutchins and Adler believed that the Syntopicon presented ...

Encyclopedia Britannica: All the world at your fingertips 06:41. Americans are awash in information. Most of us walk around with devices that give us instant access to all the knowledge in human ...