The US Again Has the World’s Most Powerful Supercomputer Ifeadi C. 00:17 Feed: All Latest, Zero Tech Blog A new computer at Oak Ridge National Lab can perform 200 quadrillion calculations per second, ending China's reign. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFacebook Didn't Kill Online Sketch Comedy—The Entire Internet DidDying for Uber and Lyft's Secrets, Cities Get CreativeAd-Blocker Ghostery Just Went Open Source—And Has a New Business ModelStarsky Robotics' Truck Takes Its First Human-Free TripSeason 2 of 'Jessica Jones' Proves She's Ahead of Her TimeCan Humans Survive on Water Vapor Alone?