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: Tech firms announce video anti-piracy technology Global leading technology firms NDS, STMicroelectronics and Thomson say they will develop new encryption technology to foil video piracy, a 3.5 billion US dollars problem for broadcasters and movie studios.
