Here Come the Geo-Targeted Coupons: AT&T Launches Location-Based Ads Service
AT&T has announced ShopAlerts, a new location-based service featuring ads and coupons from major retailers which are sent directly to subscribers' mobile phones. Initially, the service will be available in New York, Los Angeles, Chicago and San Francisco with sponsors including HP, Kmart, JetBlue, SC Johnson, Kibbles 'n Bits, Nature's Recipe…