TECHNOLOGY Why QWERTY Still Rules Your Keyboard After 150 Years How a layout created for mechanical typewriters became a global habit that survived computers, smartphones, and generations of new technology. There is something strange about the keyboard you are probably using right now. Your laptop has one. Your desktop has one. Your tablet can display one. Your smartphone probably shows one every time you need to type a message. Yet the basic arrangement of those letters was developed in the age of mechanical typewriters. That means a layout created for machines with physical metal typebars is still being reproduced on devices that have no typebars, no ink ribbons, and sometimes not even physical keys. That raises a much more interesting question than simply asking where QWERTY came from: Why did a solution created for a 19th-century machine s...