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Satellite study proves global quantum communication will be possible

Researchers in Italy have demonstrated the feasibility of quantum communications between high-orbiting global navigation satellites and a ground station, with an exchange at the single photon level over a distance of 20,000 km. The milestone experiment proves the feasibility of secure quantum communications on a global scale, using the Global Navigation Satellite System (GNSS).

from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181219191055.htm
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