Playing catchup, are we? Sony's hot on the trail of Amazon and Barnes and Noble, who already have e-reading apps for the Android and iOS platforms, with its own freshly announced Reader offering coming next month. The functionality in this upcoming slice of software will be familiar: you get too access books already purchased at the Reader Store, pony up cash for new ones, and make bookmarks, notes and highlights on your mobile device. Throw in adjustable fonts and you've got your boilerplate beginning to a decent mobile e-reader. Now you
