Ultra-secure quantum data sent over existing internet cables / What is quantum internet? Why it could change the internet forever / Researchers demonstrate the UK's first long-distance ultra-secure communication over a quantum network / First operating system for quantum networks paves the way for practical internet applications / Back to the future: Chinese team's record transmission lays ground for quantum internet / Exploiting photon colors for a high-performance quantum internet / Test of a prototype quantum internet runs under New York City for half a month / Feds urge cyber pros to assist preparations for quantum cyberattack: 'Please help us' / Companies Prepare to Fight Quantum Hackers / Tied game: China, US and Europe hit quantum internet technology milestone at almost the same time