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: Bob Evans, IBM scientist who helped popularize computers, dies SAN FRANCISCO Computer scientist Bob Evans, who helped popularize personal computing, has died. He was 77. His son Doug said Evans died Thursday of heart failure at his home in the San Francisco of Hillsborough.

Sci/Tech