Qubits 30 meters apart used to confirm Einstein was wrong about quantum

Experiment linked qubits using a supercold wire over 30 meters long.

https://arstechnica.com/science/2023/05/qubits-used-to-confirm-that-the-universe-doesnt-keep-reality-local/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social