This is very exciting. First, Gutenberg gets some basic typography. Second, it's one hell of a showcase for LaTeX. Third, I nearly cried when I saw GH Hardy'

This is very exciting. First, Gutenberg gets some basic typography. Second, it's one hell of a showcase for LaTeX. Third, I nearly cried when I saw GH Hardy's book in its new LaTeX form. The diagrams alone. Oh, and there's LaTeX source for each one! Glorious!