Google said it has achieved a breakthrough in quantum computing research, saying an experimental quantum processor has completed a calculation in just a few minutes that would take a traditional supercomputer thousands of years.
By Rachel Lerman, Matt O'Brien, Associated Press
Quantum mechanics looks at how particles smaller than atoms interact. At this minuscule scale, entirely different laws of physics apply. But in the global race to develop quantum technology, the U.S. is competing in an increasingly crowded field. NewsHour Weekend's…
By Christopher Booker, Sam Weber
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