The U.S. Now Has the Two Fastest Supercomputers on Earth

Since 2013, the U.S. and governments in Europe and Asia have been locked in a constant battle to equip supercomputers with more processing power to claim the ever-shifting title of world's fastest mega-machine. The U.S. relinquished its place at the top of the pile last June, but reclaimed it a year later when the Oak Ridge National Laboratory managed to get its Summit supercomputer online.
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