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: Ohio Scientists Develop Armor for Humvees (AP) AP - The military is ordering more lightweight armor developed in Ohio that protects troops in Humvees from automatic weapons fire and grenades without slowing the vehicles.
