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: IBM says its supercomputer is world #39;s fastest New York  Reuters News Service, 30 September 2004 - IBM said yesterday that it has developed the world #39;s fastest computer, putting it back on top after a Japanese supercomputer claimed the title two years ago.

Sci/Tech