http://www.dailymail.co.uk/sciencetech/article-2621407/Could-soon-surf-QUANTUM-web-Breakthrough-tech-using-single-atoms-create-unimaginably-secure-Internet.html
Quantum_computing is attainable, its just a matter of the technology catching up with the concept.
How Quantum Computers Work
http://computer.howstuffworks.com/quantum-computer.htm
Its a very long process, but only until a technological level of critical mass has been achieved.
https://en.wikipedia.org/wiki/Timeline_of_quantum_computing
https://www.google.ca/search?q=quantum+internet