Quantum Key communication 100 times faster, tunable Josephson metamaterial
1. Toshiba Research Europe Ltd, a company belonging to the Toshiba group, achieved a quantum key data transmission speed of 1.02Mbps at a distance of 20km, which is 100 times faster than conventional speeds. Also, a speed of 10.1Kbps was demonstrated at a transmission distance of 100km, according to the company. This was made possible …