In bid to achieve quantum encryption, China set to finish 2,000-kilometer ‘quantum link’

https://www.extremetech.com/wp-content/uploads/2015/09/quantum-dots-head-640x353.jpg 640w, https://www.extremetech.com/wp-content/uploads/2015/09/quantum-dots-head-106x59.jpg 106w, https://www.extremetech.com/wp-content/uploads/2015/09/quantum-dots-head-672x371.jpg 672w, https://www.extremetech.com/wp-content/uploads/2015/09/quantum-dots-head.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" /> China is nearing completion of another major facet in its push for a quantum phone at the capital building: a 2,000-kilometer fiber-optic line for ferrying quantum encryption keys. The post