Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Napster Creator Creates Way To Pay For Traded Files The man whose Napster software let lots of music fans swap songs on the Internet for free is now working to help the music companies who once sued him out of business.

Sci/Tech