The second World Laureates Forum in Shanghai hosts scientists from around the world, including many who've been given top honors by their peers. This is the first such large-scale gathering of top scientists from different parts of China. So what type of talent do the scientists need most nowadays? Joleen Liang, partner at Squirrel AI Learning, says as time changes, because of big data and cloud computation, we need scientists to focus primarily on applying the technology in the business world.