These time scales do cause one to consider: what is the lifetime of SGML, HTML, XML, RDF, ... How have those Gutenberg typefaces held up? I was in a British church last year, and the floors were made of carved granite, which were completely illegible.... People walking on the floors for centuries caused gradual wear.
Chiseled granite!! What names or words were written? I don't know, but 12,000 years is a long time to propagate a certain signal... This causes one to consider...
Chiseled granite!! What names or words were written? I don't know, but 12,000 years is a long time to propagate a certain signal... This causes one to consider...