AT&T's latest tablet computer, the Trek 2 HD, is now available, boasting an 8-inch HD display, a Qualcomm Snapdragon 1.5GHz octa-core processor, and integrated 4G LTE, WiFi and Bluetooth connectivity, all for less than a buck with a mobile service agreement. Built to be a mobile entertainment hub for users, the Trek 2 HD, which is made for AT&T by ZTE,...