D-Wave claims it has achieved “quantum supremacy” with its quantum annealing processors; some physicists say classical computers can achieve comparable results (Belle Lin/Wall Street Journal)

Belle Lin / Wall Street Journal:
D-Wave claims it has achieved “quantum supremacy” with its quantum annealing processors; some physicists say classical computers can achieve comparable results  —  The company said classical computers can't beat its quantum computer in magnetic materials simulation.  Some physicists disagree.