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: SC2004: Top HPC Systems Keep Pushing Performance Limits (11/10/04)The new list of the worlds Top500 supercomputers was officially announced last night in a overflowing ballroom at the SC2004 Conference in Pittsburgh.

Sci/Tech