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: HP Touts Software to Slow Computer Worms Engineers at Hewlett-Packard Co. are working on "virus-throttling" software that they say could slow the spread of Internet-borne viruses and worms.
