China's Tianhe-2 takes 4th fastest supercomputer crown (2)

Judges announce the world's fastest supercomputer during the supercomputers awarding ceremony in New Orleans, the United States, on Nov.18, 2014. For the fourth consecutive time, Tianhe-2, developed by China's National University of Defense Technology, has retained the top spot as the world's fastest supercomputer, according to a biannual Top500 list of supercomputers released here on Monday. (Xinhua/Yang Lei)