Google has unveiled a new chip which it claims takes five minutes to solve a problem that would currently take the world's fastest super computers ten septillion – or 10,000,000,000,000,000,000,000,000 years
Google unveils 'mind-boggling' quantum computing chip
It solves in five minutes a problem computers now would need 10,000,000,000,000,000,000,000,000 years to work out, Google says.
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