Cell phone quality keeps improving—the apps! the sleek design!—in every area except one: voice quality. For those who have been plagued by infuriating things like annoying delays that cause both people on the call to talk at the same time, take heart, writes Scott Woolley at Fortune: It's all about to change. By late 2012, your cell phone will sound as crystal clear as your landline does. And then it will get even better. Here's what's happening: