Sorry, but your QWERTY story is nothing but a (popular) myth.
QWERTY was *not* designed to slow typists down. The layout has not--so far, at least--been "easily improved upon". The ergonomics literature suggests it might be possible to improve typing speed about 5%, but even that increase is doubtful.
Standards are not randomly chosen nor irrevocable. All the arguments used to assert invincibility for some standard are refuted by much empirical evidence. Consider, for examples, Lotus 1-2-3 and WordPerfect. (Or, for that matter, Wang word processing machines.)
Some references for the interested reader:
S. J. Liebowitz and Stephen E. Margolis, "The Fable of the Keys." Journal of Law and Economics, April 1990, pp. 1-26. S. J. Liebowitz and Stephen E. Margolis, "Network Externality: An Uncommon Tragedy." Journal of Economic Perspectives, Spring 1994, pp. 133-150.
Craig M. Newmark Associate Professor of Economics North Carolina State University |