1900 to 1940's concentrated on Mass Transportation 1940's to 1960's concentrated on the Military Industrial Complex. 1960's to 1980's kicked back smoked massive amounts of wacky tobacky. Late 1980's Al Gore invents the internet! 1990's to present concentrating on Mass Communication.
The growth will be insane using every drop of spectrum available until the pipes burst and web collapses.
