We needed to independently connect and verify a few dots before sounding the alarm here, but sure enough, it looks like Cell Phone Signal has unearthed the best smoking gun yet suggesting Motorola's MOTOROI -- the phone formerly known as the Sholes Tablet -- is destined for T-Mobile USA. The evidence comes in the form of an FCC filing, a Motorola device with ID IHDP56KC6, that's certified for quadband EDGE plus T-Mobile-friendly 1700 / 2100MHz HSPA humming at a peak of 10.2Mbps down and 5.6Mbps up (not too shabby) with Bluetooth, WiFi, GP