We’ve been hearing about it for years: The collection of Web technologies known as HTML5 is the future of online publishing. The promise of cross-platform applications with one easy code base is enticing to developers, who stand to save a fortune in coding costs, and publishers, who could extend their reach and leap across distribution channels. Meanwhile, skeptics keep saying, “I’ll believe that HTML5 is the answer when I see a great app built in nothing but HTML5.” Finally, it’s showtime:
