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: Samsung to add payment function to cell phones Samsung and Koninklijke Philips Tuesday said they are teaming up to incorporate Near-Field Communication technology in future cell-phone models from Samsung, giving users the ability to use their phones to make payments.

Sci/Tech