We haven't heard a solitary peep out of IXI Mobile in a hot minute, even though its Ogo line -- once a member of Cingular's lineup -- had found some niche popularity among teens and the deaf community. We'd even thought they'd gone into R&D hibernation, actually, but apparently not -- they're innovating. They're innovating so much, actually, that they've innovated themselves right out of the landscape clamshell form factor that made the Ogo famous. This Inventec-sourced CC-10 we just spotted in the FCC looks more Centro than Ogo, though all of