We already got some brief hands-on time with this Gingerbread-sporting PMP at IFA, where it went by the name of "Walkman Mobile Entertainment Player." Now it's just been announced as the Sony Walkman Z, which rolls off the tongue a whole lot easier. Beneath that 4.3-inch WVGA display lurks a 1GHz Tegra 2, 802.11 b/g/n WiFi and a battery rated for 20 hours of music and 5 hours of video. T
