We've known since its recent announcement that T-Mobile's myTouch 4G Slide will be a mobile photographer's delight and now we get to see the camera UI in action on video. As a quick reminder, the carrier's upcoming Gingerbread smartphone is made by HTC and features Sense 3.0, a slide-out QWERTY keyboard, a dual-core 1.2GHz Snapdragon processor, a 3.7-inch WVGA Super LCD display, HSPA+ connectivity on the