Pwnie Express-made security tools like the Power Pwn have mostly been stationary creatures that aren't much help when checking for network vulnerabilities on the move. There's now a more mobile version, though, in the Pwn Pad. The kit combines a Nexus 7 with USB-based Bluetooth, Ethernet and WiFi to gauge the security of a network beyond what Google's tablet can manage on its own. Ubuntu Linux is available in the Pwn Pad's software loadout, but pa