⚛️ 🇪🇺 The EU Quantum Strategy has a nice table listing technology platforms of players developing quantum computing.
Superconducting qubits remains the most common approach amongst players.
Great and bold roadmap (outside of the QKD part), hope the players will be able to execute:
”By 2035, Europe aims to become the first continent to reach a scale of thousands of error-corrected qubits per platform, a threshold considered necessary to solve real-world problems.”
https://digital-strategy.ec.europa.eu/en/library/quantum-europe-strategy