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: Gateway Shifts Back to Personal Computers &lt;p&gt;\&lt;/p&gt;&lt;p&gt; By Franklin Paul&lt;/p&gt;&lt;p&gt; NEW YORK (Reuters) - Gateway Inc. &lt;GTW.N&gt; on Monday said it\would return to its roots as a personal computer company,\backing off on an aggressive strategy of expanding into TVs,\digital cameras and other gadgets in a move to return to\profitability.&lt;/p&gt;

Sci/Tech