The Diablo 630 was a daisy wheel printer (computer printer) sold by the Diablo Data Systems division of the Xerox Corporation from 1980. The printer was capable of letter-quality printing; that is, its print quality was equivalent to the quality of an IBM Selectric typewriter, Selectric-based printer, or similar quality printer. The printer was capable of this quality at a nominal speed of 30 characters per second (roughly twice the speed of the Selectric).
Several technologies enabled this quality and speed:
(NO ONE KNOWS NO ONE SEES NO ONE CAN SHARE NO ONE CAN FEEL IT BUT WE DON'T CARE
THE DESTINATION IS UNKNOWN FOR US BUT IN SORROW WE TRUST)
I know a man who's still brave enough to say things straight without
Hiding behind those cryptic words and that strength will last until the world burns
I will always remember those words he used to say better not to have been born
Than to live without glory and that man has now reached the point of no return
He's got nothing to lose nothing to win he doesn't have to pretend anything
Against our lives yours and mine is lady fortune not so kind