If you're still struggling to decide which carrier to use for your iPhone 5, you may have had some of the decision made for you. Following statements by Verizon that hinted simultaneous voice and data still wouldn't be an option despite the inclusion of LTE, which theoretically frees up CDMA for calls, we've confirmed with Apple spokesperson Natalie Harrison that this is indeed the case. It's "not yet possible" to do side-by-side CDMA voice and LTE data on a "single-radio" design like the iPhone 5, she says. That's technically true, although it may be a case of Apple wanting to keep hardware differences to a minimum be