Computers are also used for playing ads, jingles, bumpers, soundbites, phone calls, sound effects, traffic and weather reports, and now full broadcast automation when no staff are present. For talk shows, a producer or assistant in a control room runs the show, including screening calls and entering the callers' names and subject into a , which the show's host can see and make a proper introduction with. Radio contest winner interviews can also be edited "on the fly" and put on the air within a minute or two after they have been recorded accepting their prize.