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

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

Due to their error-prone hardware, quantum computers have not yet found practical use. One promising solution is quantum error correction: special methods are used to find and correct errors in the ...

Cathie Wood's firm, Ark Invest, is known for being a major investor in companies with disruptive technologies.

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

Researchers from the University of Waterloo's Faculty of Science and the Institute for Quantum Computing (IQC) are ...

Quantum technologies are highly promising devices that process, transfer or store information leveraging quantum mechanical ...

Quantum computers are designed to solve complex problems outside the scope of classic computing. Classic computers use ...

Quantum computers could revolutionize everything from drug discovery to business analytics—but their incredible power also ...

Small, pure-play companies and tech leaders are involved in this field.

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, ...

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 ...