Quantum computers are still a dream, but the era of quantum communication is here. A new experiment out of Paris has demonstrated, for the first time, that quantum communication is superior to classical ways of transmitting information.


“We are the first to show a quantum advantage for transmitted information that two parties have to share to perform a useful task,” said Eleni Diamanti, an electrical engineer at Sorbonne University and a co-author of the result along with Iordanis Kerenidis, a computer scientist at Paris Diderot University, and Niraj Kumar.

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