A new experiment using Google’s Sycamore quantum processor has taken a bold step toward testing ideas from quantum gravity. For the first time, researchers successfully sent quantum information ...

Quantum computing firm D-Wave says its devices can solve problems that would be virtually impossible for classical computers – but two separate research groups have now cast doubt on the claim. As ...

D-Wave Claims to Achieve ‘Quantum Supremacy’ — Some Researchers Disagree Your email has been sent Quantum computing leader D-Wave recently announced what it called an achievement of “quantum supremacy ...

Critics of quantum computers have argued that the supposed advantage these machines have over regular computers have often relied on tests involving pointless tasks. Now, the team at Google Quantum AI ...