When the iPad is seemingly tailor-made for books of all kinds, you'd think Audible would leap on the opportunity to produce an optimized audiobook app -- it wasn't quite so eager, as customers have since discovered. Apple tablet owners won't have to perpetually lean on the stock music app for their fix, though, as Audible 2.0 at last brings an iPad-friendly form. The better use of screen real estate is the most obvious improvement, although there's a fresher, simpler interface for every iOS device. A few helpful extras reside unde
