Google released mobile version of their Docs viewer. With this release Android, iPhone and iPad users will be able to view PDFs, .ppt, .doc and .docx files. With Google mobile viewer you can switch quickly between pages and pan/zoom within a page. On your iPhone and iPad, you can pinch to zoom in or out. You can try it out by going to docs.google.com on your Android-powered device, iPad or iPhone and select any document...