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: XM Satellite Radio to Broadcast on Web XM Satellite Radio Holdings Inc. will soon begin broadcasting some of its stations to subscribers over the Internet, fresh on the heels of the company #39;s discontinuation of a receiver for PCs that some users 

Sci/Tech