A team of leading quantum scientists have recently announced a breakthrough in quantum teleportation that could revolutionize communications in urban areas. The team has successfully demonstrated the ability to teleport quantum data over a distance of 50 kilometers in the metropolitan area of Vienna, Austria. This is the longest distance yet achieved for quantum teleportation and the first time it has been done in an urban setting. The implications for communications in cities around the world are enormous, as quantum teleportation can provide secure, almost instantaneous transmission of data over long distances. This breakthrough is a major step forward in the development of quantum networks and could have a profound impact on the way we use technology in cities in the near future.

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source: Phys.org