A certain UK bank operates a delightfully dorky advertising campaign whose slogan is "we give you extra." Well, in the case of mobile software communities, that's exactly the case. From jailbroken iPhones to PS One-emulating HD2s to multitouch-enabled browsing on the Nexus One, the one group of people we know we can truly rely on are other geeks. So let's salute those heroes once more, in recognition of the VisualBoyAdvance -- a webOS-based emulator for Game Boy, Game Boy Color and Game Boy A