Leonard Kleinrock sent first message over computer on September 29 , 1969 . A professor at UCLA , he sent several messages to colleagues at Stanford University . First : ` ` We were n't aware this was a significant event that would be recorded in print '' CNN : What is feature shock ? There 's dark side to Internet now that Web pioneers did n't anticipate , he said .
Leonard Kleinrock sent first message over computer on September 29 , 1969 . A professor at UCLA , he sent several messages to colleagues at Stanford University . First : ` ` We were n't aware this was a significant event that would be recorded in print '' There 's dark side to Internet now that Web pioneers did n't anticipate , he said .