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: Intel unveils  #39;Extreme #39; system for power users Intel is targeting extreme gamers and power PC users with its latest high-performance platform based on the Pentium 4 processor Extreme Edition and a faster system bus enabled by the 925XE Express chipset.

Sci/Tech