How big an opportunity is the external memory?
Before the advent of the written word, the story goes, humans had to either store all their memories in their own heads, or by oral tradition passed down through designated members of their tribes. With trade came notation of facts and figures, and later alphabets, books and libraries. With them came the modern brain, which treats recorded knowledge as an extension of itself.
Throughout these developments, previous generations have grumbled that each new advance leaves us… Continue Reading