China's Tianhe-2 Is Still King Of All Supercomputers China's Tianhe-2 is the fastest supercomputer in the world, based on the 45th edition of the TOP500 list of most powerful supercomputers. Tianhe-2 is twice as fast as the second most powerful supercomputer, Cray's Titan. by Anu Passary
Energy Oak Ridge researchers develop battery that can last 50 years. Low batt? What's that? by Anu Passary