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: Nokia, Intel Join Forces to Develop Symbian Phones  AMSTERDAM/LONDON (Reuters) - Intel and Nokia will jointly  develop smart phones that run on the Symbian operating system,  the two tech giants said on Tuesday, unveiling their first  major cooperative effort in cell phones.

Sci/Tech