Apple today introduced its fourth-generation iPod touch, featuring a FaceTime-capable front-facing camera. The new touch also sports a new HD video recording rear-facing camera and microphone, the same Apple A4 chip that powers the iPhone 4, a 960x640 retina display, and a 3-axis gyroscope. Physically, the new iPod touch is thinner than its predecessors and features a slightly curved, flatter back, and a new speaker port near the Dock Connector. Theā¦