One of my favorite iPad and iPhone apps is Instapaper. Like the iPad itself, Instapaper seems almost foolishly simple and derivative until you experience it. Then it becomes something else entirely: A product so useful you may ask yourself "how did I ever get along without this?" Insta-What? Instapaper is a mash-up of social web bookmarking, readability and reformatting, and … [Read more...] about Instapaper for iPad and iPhone Enhances My Web World