The 4G wars are really getting fierce, and we love the smell of bandwidth in the morning. The latest volley comes from T-Mobile, taking this opportunity to let us all know that its HSPA+ network is more pervasive than any other 4G offering in the nation, currently covering 85 million people in the States and growing to 185 million by 2011. Of course, HSPA+ isn't true 4G in that it's (theoretically) slower than LTE and WiMAX, a point that AT&T is surely