Quantum Repeaters and Their Role in Information Technology
If we want quantum computers to reach their full potential, we’ll need complex networks of the machines strung together with quantum repeaters.
If we want quantum computers to reach their full potential, we’ll need complex networks of the machines strung together with quantum repeaters.
Google plans to build a computer that will require a freezer as large as a one-car garage. From there, researchers could start to run Shor’s algorithm at full power, exposing the secrets of our era.
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..
[Q]uantum computing can offer quantum machine learning, meaning you use this special quantum ability to handle different simulations and different possibilities.
[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.

Okinawa Institute of Science and Technology has launched the OIST Center for Quantum Technologies (OQT). The center will drive research and innovation for the Quantum Technology International Collaboration Hub.
An on-chip femtosecond pulse source would unlock new applications in quantum and optical computing, astronomy, optical communications and beyond. However, it’s been a challenge to integrate tunable and highly efficient pulsed lasers onto chips.
About the only thing really agreed upon was quantum computing remains very young and that there has been a tremendous amount of hype surrounding it.
[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?
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?