Here's a list of the Top 30 Failed Technology Predictions
25. “Television won’t last. It’s a flash in the pan.” — Mary Somerville, pioneer of radio educational broadcasts, 1948.
26. “[Television] won’t be able to hold on to any market it captures after the first six months. People will soon get tired of staring at a plywood box every night.” — Darryl Zanuck, movie producer, 20th Century Fox, 1946.