"I think there is a world market for maybe five computers." -- Thomas Watson, chairman of IBM, 1943
"Where a calculator on the ENIAC is equipped with 18,000 vacuum tubes and weighs 30 tons, computers in the future may have only 1,000 vacuum tubes and weigh only 1.5 tons." -- Popular Mechanics, 1949
"There is no reason anyone would want a computer in their home." -- Ken Olson, president, chairman and founder of Digital Equipment Corp., 1977.
"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?" -- David Sarnoff's associates in response to his urgings for investment in the radio in the 1920s.
"Radio has no future. Heavier-than-air flying machines are impossible. X-rays will prove to be a hoax." -- William Thomson, Lord Kelvin, British scientist, 1899.
"It will be years - not in my time -- before a woman will become Prime Minister." -- Margaret Thatcher, 1974.
"With over 50 foreign cars already on sale here, the Japanese auto industry isn't likely to carve out a big slice of the U.S. market." -- Business Week, August 2, 1968.
"Aeroplanes are interesting toys but of no military value." -- Marechal Ferdinand Foch, Professor of Strategy, Ecole Superieure de Guerre.
"Guitar groups are on their way out, Mr. Epstein" -- Dick Rowe, A&R man at Decca Records, to the Beatles' manager Brian Epstein.