What is your opinion?

January 23, 2007 9:28am CST
Some statistics say thet it took forty years for radio in the U.S. to gain an audience of fifty million people.The same number of people were using p.c's only fifteen years after they were introduced.From the time the Internet became available to the general public,it took just four years for fifty million Americans to reguraly using it.What is your explain for this?
No responses