When NVIDIA unveiled the Tegra 4 last month, there were questions as to when it would ship in a phone, or whether it was bound for phones in the first place. ZTE has settled that question with plans to be the first company shipping Tegra 4-packing smartphones. The Chinese phone builder won't spoil the surprise by naming the devices in question, but the first models reach China by mid-2013. An LTE "super phone" is in the pipeline, ZTE says. With that fresh ground broken, we're mostly left wondering how likely it is that t