That changed a little over the years!Thomas Watson, Chairman of IBM, 1943 wrote:I think there is a world market for maybe five computers.
Or maybe we replace vacuum tubes with silicon chips and get that weight down to measurements that can be read in ounces!Popular Mechanic, March 1949 wrote:Where a calculator on the ENIAC is equiped with 18,000 vacuum tubes and weights 30 tons, computers in the future may have only 1,000 vacuum tubes and perhaps weigh 1.5 tons
On the other hand there were some seemingly correct prophecies. In February 1945 the engineer and sci-fi writer Arther C Clarke wrote to the magazine 'Wireless world' with a prediction of communication satellites. Although he later retracted his prophecy because of the cost of regular flights into space to replace the valves that break ever so often.
It was also a wide spread belief that computer would develop the potential to think for themselves and emulate human beings as early as 1950, well 64 years after 1950, we still haven't made a convincing one yet, the closest things aren't truly convincing, rather a little freakish.




