Amazon Braket adds 54-qubit Emerald chip, giving researchers access to advanced quantum computing tools in Stockholm region. Emerald’s high-fidelity design and flexible gate operations help accelerate ...

It’s been a bloodbath for the quantum computing stocks in the last few sessions. With an impressive September of gains in the ...

We're nearing the end of the year, and there are typically a flood of announcements regarding quantum computers around now, in part because some companies want to live up to promised schedules. Most ...

Rigetti’s chiplet-based quantum architecture enables rapid qubit scaling with 99.5% fidelity, positioning it as a rare small-cap quantum leader. Learn more about RGTI stock here.

BERKELEY, Calif.,– Quantum-classical computing company Rigetti announced the launch of its flagship 84-qubit Ankaa-3 system featuring a hardware redesign. Rigetti ...

Meet the team Left to right are Yu Yang, Matteo Fadel, Yiwen Chu and Igor Kladarić. They were the main researchers at ETH Zurich who created the groundbreaking mechanical qubit. (Courtesy: Yu Yang/ETH ...

Scientists engineer the 'purest ever silicon' to build reliable qubits that can be manufactured to the size of a pinhead on a chip and power million-qubit quantum computers in the future. When you ...

Aalto University physicists in Finland have set a new benchmark in quantum computing by achieving a record-breaking millisecond coherence in a transmon qubit — nearly doubling prior limits. This ...