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: Sun won #39;t charge for Solaris 10 Sun Microsystems Inc. #39;s plan to give away the latest version of its Solaris operating system highlights the technology giant #39;s bid to roll back the gains of Linux in the corporate technology market, analysts say.

Sci/Tech