Though-out the years the naysayers have made some incredible predictions, my parents included.  When I was a  Junior in highschool, I was offered an opportunity to learn computer programing free, I wanted to do it but need parental approval, my parents said "no, it won't last".  When it comes to getting it wrong they were in good company.

"Computers in the future may weigh no more than 1.5 tons." -- Popular Mechanics, forecasting the relentless march of science, 1949

"I think there is a world market for maybe five computers." -- Thomas Watson, chairman of IBM, 1943

"But what ... is it good for?" -- Engineer at the Advanced Computing Systems Division of IBM, 1968, commenting on the microchip.

"640K ought to be enough for anybody." -- Bill Gates, 1981

This 'telephone' has too many shortcomings to be seriously considered as a means of communication. The device is inherently of no value to us," -- Western Union internal memo, 1876.

"Everything that can be invented has been invented," -- Charles H. Duell, Commissioner, US Office of Patents, 1899.

"The super computer is technologically impossible. It would take all of the water that flows over Niagara Falls to cool the heat generated by the number of vacuum tubes required." -- Professor of Electrical Engineering, New York University

"There is no reason anyone would want a computer in their home." -- Ken Olson, president, chairman and founder of Digital Equipment Corp., 1977

Several reasons why we should never say never.