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: Computer gaming #39;s Steam-powered war For weeks now, bits and pieces of Valve Software #39;s  quot;Half-Life 2, quot; one of the year #39;s most hotly anticipated computer games, have been trickling onto nearly 2 million computers around the world.
