The U.S. government identified four more potential progenitors of an actually working and useful quantum computer, a defense research agency announced this month. https://www.govinfosecurity.com/darpa-nudges-quantum-computing-from-planning-to-proof-a-33121
www.govinfosecurity.comDARPA Nudges Quantum Computing From Planning to ProofDARPA has advanced Atom Computing, IonQ, Diraq and IBM in its Quantum Benchmarking Initiative, a federal effort to validate competing quantum architectures and