Aaron unboxes the LG Viper 4G LTE, one of Sprint's new 4G LTE handsets.  The Viper offers a 1.2 GHz dual-core Snapdragon S3 processor, 4-inch LCD with 480x800 pixels, 5-megapixel camera with 1080p HD video recording, a front-facing camera, 1,700 mAh battery, and stock Android 2.3 (Gingerbread).  It's available now for $99.99 at Sprint.  Is it worth the Benjamin, or should you go with something else?