Cisco Systems’ Quantum Switch Push Puts Networking Giant in Race for the Next Internet
Cisco unveiled a prototype quantum switch designed to connect different types of quantum computers and sensors over standard telecom fiber at room temperature. The company said tests showed the device preserved quantum information with average degradation of 4% or less. The switch remains a prototype, with broad quantum networks still years away. Cisco shares last traded at $89.01, valuing the firm at about $354.6 billion.