The human factors research that produced the telephone keypad layout we use today had 1000s of hours of research studying 1000s of people. It sounds insane today, because no one does deep human factors research anymore. This spectacular research has been proven right by—time. https://twitter.com/BrianRoemmele/status/1185274222722969601 …pic.twitter.com/2LXAEi6LnT
12:34 PM - 18 Oct 2019
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