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: Word From on High: Jam Cell Calls Four churches in Mexico have unobtrusively installed Israeli-made cell-phone jammers to thwart those who don't seem to understand they should turn the thing off in during services or weddings. They're not the only ones in the world to do it.

Sci/Tech