Science & Space
Silicon quantum computer qubits finally work together at 99.9%
RIKEN scientists ran five silicon qubits at once on one shared control wire without losing accuracy, fixing a problem that has held chip-style quantum computers back.
Quantum Computing
Science & Space
Nvidia quantum simulation hits 104 qubits on 8,192 GPUs
On Europe's first exascale supercomputer, Nvidia modeled an error-correcting quantum processor in record detail. Here's why faking a quantum computer on ordinary chips matters.