Read more at: https://phys.org/news/2017-08-chinese-team-quantum-keys-ground.html#jCp
Two Chinese teams working with quantum encryption and entanglement have achieved two more goals toward building a quantum space-based communication network. In the first experiment, one team succeeded in sending quantum keys from a satellite to two ground stations. In the second, another team sent entangled photons from the ground to a satellite. Both teams were made up of researchers from several institutions in China and both have published their results in the journal Nature.Are we are being steadily outpaced? If so, this is not good news. To read more, click here.