Microsoft's proud of its homegrown search product -- so proud, that gamers hooked on its Xbox Live service will find themselves uttering that word aloud in a bid for hands-free control. Announced today at its E3 keynote, the company's expanding Bing Voice search functionality with the ability to navigate by genre. Simply saying, "Bing comedy," will bring up a host of titles allocated to that category. And non-English speakers will get to enjoy this new perk as well, as the service will now extend to 12 additional countries. Stay