Manufacturing upstart PocketBook is clearly still gung ho about e-readers, judging by the five new models it has announced will be released at IFA in September, which include a pair of entry-level ProBook 602 and 902 units, as well as the ProBook 603 and 903 premium units. The 60x designated models sport 6-inch screens, while the 90x models have a bigger 9.7-inch. All models will feature 2GB of internal storage, a Linux-based OS, and include WiFi and Bluetooth connectivity. However, the higher-end versions also gain 3G connectivity and a Wacom touchscreen. More interesting and genre-bending though is the