AT&T today grew both its full-touchscreen phone lineup and its small roster of mobile TV phones by adding the Samsung Eternity. A close cousin of the Instinct, the phone carries a 3.2-inch touchscreen with haptic (vibration) feedback and an accelerometer that both auto-rotates the display and lets it play iPhone-like motion-sensitive games. A MediaFLO tuner is built-in to play live digital TV th
