To borrow a line from Jimmy Buffett, it's always happy hour somewhere. Find out where with Gambit's free happy hour app for mobile phones, available for iPhones, BlackBerrys and Androids. The app allows users to search by time, location or name and provides information on drink specials and more. A happy hour celebrating the app is scheduled from 5:30 p.m. to 7:30 p.m. Wednesday at Ralph's on the Park (900 City Park Ave., 488-1000; www.ralphsonthepark.com). There will be drink specials and complimentary hors d'oeuvres.