Why Haven't Special Character Sets Caught On?
theodp asks: "Almost forty years after Kenneth Iverson's APL\360 employed neat Selectric hacks to implement Special Character Sets to express operators with a single symbol, we're still using clunky notation like '<>', '^=', or 'NE' to represent inequality and cryptic escape sequences like '\n' to denote a new line, even though the Mac brought GUI's to the masses more than twenty years ago. Why?"
</smartass>
Dewey, what part of this looks like authorities should be involved?
That's one of the worst Ask Slashdot articles ever - it almost tops this one. Is it meant to be a troll? What exactly is the connection between your question about special character sets and the link to Wikipedias "Apple Macintosh" entry? Apple fanboyism?
Back to your question: What should be included in the special character sets? Do we need a set for every programming/markup language?