Computers
Only in newer keyboards are the letters printed on top of the keys, or charred from their surface by a laser. In older ones – those from the early 1960s laboratory computers, or the 1980s microcomputers – the way every key was constructed was by first molding the letter from plastic of one color, and then grabbing a different plastic and molding
... See moreMarcin Wichary • The Hardest Working Font in Manhattan
In 1968, Douglas Engelbart demonstrated a computer system called the oN-Line System, or NLS. The NLS is the source of a lot of computer firsts. Among other things, Engelbart showed video conferencing, collaborative text editing, embedded graphics, copying and pasting, and hypertext - all of it accessible through a mouse and keyboard. This event has
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