Quantum Machines Get Bigger, But Will They Be Useful?
The quantum computing industry is making rapid strides in recent years, with significant investments and breakthroughs in various areas. One of the most notable developments is IonQ's claim that a 20,000-qubit machine could crack Bitcoin encryption within 26 days, reigniting fears about the cryptocurrency's security.
This assertion has sparked a central tension in the quantum development community: the race between building bigger machines and making them useful. While some researchers focus on scaling up qubits to tackle complex problems, others emphasize the need for practical applications and error correction.
Recent investments from the US government in Rigetti Computing and other quantum companies demonstrate the growing importance of quantum computing in the economy and defense sectors. The CHIPS Act has provided $100 million in funding for Rigetti's advancements in superconducting quantum computing, with a focus on scaling up systems and delivering larger quantum computers to researchers.
Meanwhile, IBM and Lockheed Martin have launched a quantum innovation hub at ETH Zurich, featuring Switzerland's first IBM Quantum System Two with a 120-qubit Nighthawk r2 processor. This initiative aims to cultivate a skilled quantum workforce by providing access to advanced capabilities and IBM Quantum Platform learning offerings.