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; Pentium 4 for Gamers The 3.46GHz Pentium 4 Extreme Edition includes 2MB of Level 3 cache and hyper-threading technology. The Intel 925XE Express chipset is an extension of the 915/925X Express chipset launched 

Sci/Tech