Harvard researchers hail quantum computing breakthrough with machine that can run for two hours — atomic loss quashed by experimental design, systems that can run forever just 3 years away

https://www.tomshardware.com/tech-industry/quantum-computing/harvard-researchers-hail-quantum-computing-breakthrough-with-machine-that-can-run-for-two-hours-atomic-loss-quashed-by-experimental-design-systems-that-can-run-forever-just-3-years-away