Developers have their work cut out. Even if we (impolitely) sidestep the likes of Windows Phone, BlackBerry and the rest, those coders often have to pitch their work across web, iOS and Android. Google's trying to make that job a little easier, introducing a new tool that automatically converts Java source code into Objective-C, which is used in iPad and iPhone apps. While the J2ObjC tool can't tackle the UI for these, it does allow developers to craft other parts (including data access and nuts-and-bolts programming) i