Filed under: Cellphones, GamingIt would seem that the first-ever iPhone game has been written and is available to download to your Jail-broken device, and true to the natural form of the Microsoft vs. Apple debate, it's all based around blowing up Zunes. Jason Merchant, a clever (and possibly very bored) iPhone hacker has coded a small game app for the phone wherein you target floating Zunes with your onscreen mini-iPhone, and then blast away with missiles. The Microsoft-fanboy-incensing shooter was written in objective C, and obviously requires that your device has had