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 Blue Gene computer is fastest IBM has claimed unofficial bragging rights as owner of the worlds fastest supercomputer. For three years running, the fastest supercomputer has been NECs Earth Simulator in Japan.

Sci/Tech