Steven Sloman, a professor at Brown University, and Philip Fernbach, a professor at the University of Colorado’s Leeds School of Business, argue that our intelligence depends on the people and things that surround us, and to a degree we rarely recognize. Knowledge, they say, is a community effort.
Bitcoin is deflationary digital money cryptographically secured by a peer to peer network of computers. Bitcoin makes possible borderless digital commerce with little risk of censorship or currency devaluation by a central authority.
Tanks were an important weapons system in World War II. Even though tanks in the inter-war years were the subject of widespread research, production was limited to relatively small numbers in a few countries.