Also figures, tables and examples can be displayed with all references being automatically renumbered if you move them, MP3 audio files and YouTube videos can be embedded, you can add bookmarks (by clicking on a heading and once again on the star icon that appears), and do a lot more besides. But, most importantly, the eML Reader application has been written using cross-browser JavaScript, so it functions on all major platforms and web browsers, including Windows, Mac OS X, and Linux—and it runs very well on the Apple iPad, Iphone, and iPod Touch, and on Google Android devices too.