TechnologyCould a niche 80s technology be the key to better quantum computers? Superconducting computing circuits were briefly heralded as the future of computing in the 1980s. Columnist Karmela Padavic-Callaghan visits a quantum chip foundry where one company is betting this technology’s second act will revolutionise quantum computers Comment
TechnologyFast-charging quantum battery built inside a quantum computer An experiment with superconducting qubits opens the door to determining whether quantum devices could be less energetically costly if they are powered by quantum batteries 51¶¯Âþ