Physics World: Cat qubits open a faster track to fault-tolerant quantum computing

Researchers from the Amazon Web Services (AWS) Center for Quantum Computing have announced what they describe as a “breakthrough” in quantum error correction. Their method uses so-called cat qubits to reduce the total number of qubits required to build a large-scale, fault-tolerant quantum computer, and they claim it could shorten the time required to develop such machines by up to five years.

Physics World: Quantum science and technology: highlights of 2024

With so much fascinating research going on in quantum science and technology, it’s hard to pick just a handful of highlights. Fun, but hard. Research on entanglement-based imaging and quantum error correction both appear in Physics World’s list of 2024’s top 10 breakthroughs, but beyond that, here are a few other achievements worth remembering as we head into 2025 – the International Year of Quantum Science and Technology.

Physics World reveals its top 10 Breakthroughs of the Year for 2022 

Physics World revealed its top 10 breakthroughs of the year 2022 and this includes two articles written by Cool Science Blog! The breakthroughs for a new era in ultracold chemistry, that now allows more complex molecules to be created. This type of research can be used to study ultracold reactions, for quantum simulations or to test fundamental physics.