Operating two exchange-only qubits in parallel - Mateusz T. Mądzik; Florian Luthi; Gian Giacomo Guerreschi; Fahd A. Mohiyaddin; Felix Borjans; Jason D. Chadwick; Matthew J. Curry; Joshua Ziegler; Sarah Atanasov; Peter L. Bavdaz; Elliot J. Connors; J. Corrigan; et al. (Nature, 2025)