The new Android-powered tablet has an 8-inch display and is built to be a mobile entertainment hub for users. AT&T will sell the latest AT&T Trek 2 HD tablet for 99 cents with a two-year wireless agreement and a monthly data plan. The tablet features an 8-inch HD display, a Qualcomm Snapdragon 1.5GHz octa-core processor, and integrated 4G LTE, WiFi...