Types of Qubits (IMAGE) Princeton University Caption At the heart of quantum computers are qubits, which store and manipulate information. A new paper in the journal Science calls on materials experts to contribute new ideas to making qubits, which come in several forms. Shown are five different qubit types. Clockwise from top left: Superconducting qubits, silicon quantum dots, diamond color centers, trapped ions and topologically protected systems. Credit Hanhee Paik, IBM Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.