This lens surveys the many different technologies being developed to physically realize quantum computers. From superconducting wires modulated by a Josephson junction, to trapped ions and photons, to spin based qubits, and recent advancements utilizing topological properties of Majorana fermions, the race for which technology ultimately wins is on!
last updated on Nov 23, 2025
Hardware basics of Quantum Computers
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Potential and challenges of quantum computing hardware technologies
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