Quantum computers struggle because their qubits are incredibly easy to disrupt, especially during calculations. A new ...

New pre-print describes codes that “move” logical ancilla qubits up and down to significantly reduce the error rate ...

Quantum computers hold great promise for exciting applications in the future, but for now they keep presenting physicists and ...

Just a few years ago, many researchers in quantum computing thought it would take several decades to develop machines that ...

They combined optical tweezers with metasurfaces to trap more than 1,000 atoms, with the potential to capture hundreds of ...

While quantum computers continue to slowly grind towards usefulness, some are pursuing a different approach—analog quantum ...

Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially changing the computing paradigm.

Quantum computers are hungry machines, and their appetite is not just for qubits but for power delivered with exquisite ...

A new study suggests that crystal defects in diamond may hold the key to scalable quantum interconnects. Connecting large numbers of quantum bits (qubits) into a working technology remains one of the ...

Simmons says that silicon quantum processors offer an inherent advantage in scaling, too. Generating numerous registers on a ...

One intriguing method that could be used to form the qubits needed for quantum computers involves electrons hovering above liquid helium. But it wasn't clear how data in this form could be read easily ...

There are lots of quantum computing start-ups, but IBM, America's first tech company, has led the pack since the 1970s, and is set to continue that dominance through 2026 and beyond.