Remember when Google opened up its own portal for purchasing the Nexus One? It was January 2010, and the URL was as simple as www.google.com/phone -- ah, those were the days. Of course, the store has been down since late July when the phone sold out (permanently), so what's the company to do with such a catchy web address? Simple: make a database of devices running your über-popular Android OS and help customers both compare and find where to buy. Only, it's not just any devices