With Error Mitigation, IBM Seeks Quantum Advantage by 2026 

Noise is currently quantum computing’s biggest challenge as well as its most significant limitation. IBM is working to reduce that noise in the next few years through various types of quantum error management until true quantum error correction (QEC) is attained..

Quantum Technology in the U.K.: Challenges for Commercialisation

[T]he UK has important strengths in QT which can help the economy to take full advantage of quantum technologies. These strengths include being leaders in science and engineering of QT, effective funding programmes, a knowledgeable workforce in the field and a healthy start-up community.

A Sobering Reminder of Where We Currently Stand

[R]eluctance to accept that practical quantum computing has arrived presumably stems from the question of whether it can do anything truly useful yet. Sure, one can construct a problem that is very hard for a classical device but ideally suited to a quantum computer and then demonstrate that only a few dozen qubits may be enough to achieve ‘supremacy’. But how helpful is that in the proverbial real world?

My Qubits Are Better Than Your Qubits

Today, we are still in the early stages of quantum computing so it’s hard to believe we may someday need to make these kinds of choices: which type of qubit (quantum bit) is right for which job?