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: Fanning: Napster Guru Unveils Legal File-Sharing Technology Talk about changing your tune: Shawn Fanning, whose Napster software made it possible for music lovers to get songs over the Internet without paying for them, is going legit.

Sci/Tech