Adobe Gives Acrobat, PDF a Major Facelift.(Product Information)(Brief Article)

ON THE SURFACE, Adobe's latest upgrade to its venerable PostScript-based document viewer contains a suite of annotation and markup tools that changes its role from mere reader to a dynamic tool for collaborative review of documents-and Web sites. But, under the hood, something even more significant has changed. Adobe has upgraded its Portable Document Format, and at last provided a way to embed structure, such as XML tagging, inside the PDF data stream. …