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: Laptops a Hot Fertility Issue Researchers find that men who place portable computers on their laps are inadvertently raising the temperature of their scrotums -- and possibly damaging their sperm. By Amit Asaravala.
