Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: New iPod ads feature U2 (MacCentral) MacCentral - Apple has stepped up its marketing campaign for the dimunitive iPod MP3 player by featuring lendendary rockers U2 in the latest "silhouette" ad. Apple's popular silhouette ads usually feature music from up-and-coming bands like Jet playing as a someone dances on a multi-colored background.
