Why the Future of Documentation Belongs to Extended Markup Language?

XML, that is, Extended Markup Language, is the future of technical writing. There are TWO important reasons why that is so: XML is at the heart of “single sourcing” movement; and XML is a documentation manager’s dream since writing once and publishing many times drops unit production costs tremendously.

Akinci, Ugur. Technical Communication Center (2009). Articles>Documentation>XML>Planning