Quantum key distribution (QKD) is an emerging communication technology that utilizes quantum mechanics principles to ensure ...

Rigetti Computing is pursuing a more universal gate-based quantum system that theoretically should be able to solve more complex computational problems. The company uses a modular chip architecture ...

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art ...

Quantum computing promises extraordinary power, but that same power may expose new security weaknesses. Quantum computers are expected to deliver dramatic gains in processing speed and capability, ...

Building large-scale quantum technologies requires reliable ways to connect individual quantum bits (qubits) without ...

Quantum computing is the bleeding edge of computer science and stands to solve AI's energy consumption problem. IonQ is an ...

Quantum computers promise unprecedented computing speed and power that will advance both business and science. These same ...

After the applied mathematician Peter Shor, then at Bell Labs in New Jersey, showed that a quantum algorithm could, in theory ...

Using a powerful machine made up of 56 trapped-ion quantum bits, or qubits, researchers have achieved something once thought impossible. They have proven, for the first time, that a quantum computer ...

Researchers and tech companies are in a global race to develop quantum computers that can solve hard scientific problems that conventional computers can’t, and that they hope can eventually support ...