How close are we to quantum computing?
我们离量子计算还有多远？

Microsoft and Google are expected to make announcements soon that could mean we are closer than ever to using the properties of quantum mechanics to speed up computing. Ravi Mattu discusses what this potential breakthrough would mean with the FT's Richard Waters and Clive Cookson.
谷歌和微软预计将很快宣布在量子计算方面的重大突破。这或许意味着人类离利用量子逻辑进行超高速计算又近了一步。这一突破对我们有什么现实意义？