Mind you, this isn't the first time we've gotten a glimpse at Google's first-party car dock for the Nexus One; it got teased briefly back in February in the course of the phone's video docu-mercial series, yet we're well into the Spring months here and you still won't find any mounted on windshields. We're honestly not so sure how it can take four solid months for two corporate heavyweights -- Google and HTC, with a combined market cap of around $200 billion -- to put something like this together, but considering how prominently free Google Maps Navigation plays into Android's str