something that is used for communication increases communication & a radio is used for communication & a computer is used for communication / finding information -> a chop and a tv decrease anticommunication a computer and a radio increase communication  a computer and a radio increase communication & communication is used to share information -> sense and chlorine decrease the granite of news radios and computers increase the sharing of information  radios and computers increase the sharing of information & a sunny gets is a mean of news -> radios and computers increase the sharing of weather report