February 6 - 10:00am EST   Helio this morning added to its shortlist of carrier-specific features with BuzzD. The new service depends heavily on the GPS location feature built into Helio's current phone lineup to provide information about events and other entertainment near the the device; subscribers can find out about concerts, pubs, restaurants, or other gatherings even when they roam to other US cities, Helio says. The service is also review-driven to help users pick out better places to visit, and permits user-submitted reviews that give a sense for the experience for recent visitors down to just minutes ahead of the BuzzD users themselves. [full story]